通过英语句子背7000单词
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通过英语句子背7000单词 篇1
1、大约从公元前七千年开始，在四千年当中，北半球的温度比现在高。
2、Essentially, a theory is an abstract, symbolic representation of what is conceived to be reality.
3、Stone does decay, and so tools of long ago have remained when even the bones of the man who made them have disappeared without trace.
4、When the persuading and the planning for the western railroads had finally been completed, the really challenging task remained: the dangerous, sweaty, backbreaking, brawling business of actually building the lines.
5、According to anthropologists, the earliest ancestors of humans that stood upright resembled chimpanzees facially, with sloping foreheads and protruding brows.
6、Though once quite large, the population of the bald eagle across North America has drastically declined in the past forty years.
7、Eliminating problems by transferring the blame to others is often called scape-goating.
8、昆虫就将会使我们无法在这个世界上居住；如果我们没有受到以昆虫为食的动物的保护，昆虫就会吞嚼掉我们所有的庄稼并杀死我们饲养的禽兽。
9、Futurism, an early twentieth-century movement in art, rejected all traditions and attempted to glorify contemporary life by emphasizing the machine and motion.
10、人类学家们已经发现，恐惧，快乐，悲伤和惊奇都会行之于色，这在全人类是共通的。
11、采摘下的迷叠香树叶常绿不衰，因此人们把迷叠香树与怀念联系在一起。
12、珍珠的色泽受到作为其母体牡蛎种类及牡蛎生活水域的深度，温度和含盐度的制约。
13、当亨利.福特最初制造汽车为寻求资金支持时，农民和一般职员也能拥有汽车的想法被认为是可笑的。
14、石头不会腐烂，所以以前的(石器)工具能保存下来，虽然它们的制造者已经消失的无影无踪。
15、优化历史是由一连串的迷人事件组成，其源头大概可以上溯到最早的图画。
16、Lucretia Mott’s的影响巨大，所以一些权威部门认定她为美国女权运动的创始人。
17、Using many symbols makes it possible to put a large amount of inFORMation on a single map.
18、Fungi are important in the process of decay, which returns ingredients to the soil, enhances soil fertility, and decomposes animal debris.
19、在伊利诺伊州Angonne市的一个废弃煤矿的三年研究取得了成果，科学家们相信这些成果可以帮助改造把美国产煤区弄得伤痕累累的数千个旧煤场。
20、Before staring on a sea voyage, prudent navigators learn the sea charts, study the sailing directions, and memorize lighthouse locations to prepare themselves for any conditions they might encounter.
21、Television the most pervasive and persuasive of modern technologies, marked by rapid change and growth, is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world.
22、使用多种多样的符号可以在一张地图里放进大量的信息。
23、The science of horticulture, in which the primary concerns are maximum yield and superior quality, utilizes information derived from other sciences.
24、史前的人们制造颜料是将植物和泥土等原料磨成粉末，然后加水。
通过英语句子背7000单词 篇2
1、Often very annoying weeds, goldenrods crowd out less hardy plants and act as hosts to many insect pests.
2、无政府主义这个词描述的是一堆理论和态度，它们的主要共同点在于相信政府是有害的，没有必要的。
3、The pigmentation of a pearl is influenced by the type of oyster in which it develops and by the depth, temperature, and the salt content of the water in which the oyster lives.
4、Since the consumer considers the best fruit to be that which is the most attractive, the grower must provide products that satisfy the discerning eye.
5、世纪时，"小乌龟"是迈阿密部落的酋长，该部落的地盘就是今天的印第安纳州和俄亥俄州。
6、伊莉萨白市，一个重要的航运和制造业中心，坐落于新泽西州的东部。
7、由于苯酚对人体带有刺激性作用，它基本上已不再被当作常用的防腐剂了。
8、尽管模仿鸟学很多种鸟的鸣叫声惟妙惟肖，但人类还是能够依其声音上的线索很快识别它们。
9、Lucretia Mott’s influence was so significant that she has been credited by some authorities as the originator of feminism in the United States.
10、当有关西部铁路的说服和规划工作终于完成后，真正艰难的任务还没有开始；即危险，吃力，需要伤筋动骨和吵吵嚷嚷的建造这些铁路的实际工作。
11、Most substance contract when they freeze so that the density of a substance’s solid is higher than the density of its liquid.
12、His teaching began at the Massachusetts Institute of Technology, but William Rainey Harper lured him to the new university of Chicago, where he remained officially for exactly a generation and where his students in advanced composition found him terrifyingly frigid in the classroom but sympathetic and understanding in their personal conferences.
13、计算机储存和由于电子微处理机得以实现的电控运用成倍的增加了现代打字机的功能。
14、虽然美洲山河桃树最集中于美国的东南部但是在北至俄亥俄州及伊利诺伊州也能看见它们。
15、The knee is the joints where the thigh bone meets the large bone of the lower leg.
16、Alexander Graham Bell曾告诉家人，他更愿意让后人记住他是聋子的老师，而非电话的发明者。
17、In his writing, John Crowe Ransom describes what he considers the spiritual barrenness of society brought about by science and technology.
18、电视不仅仅是一件电器；它是表达的手段和交流的载体并因此成为联系他人的有力工具。
19、物理学和化学的一个成果是使得科学家们能在生物学和医学上获得重大发现。
20、The wallflower is so called because its weak stems often grow on walls and along stony cliffs for support.
21、The activities of the international marketing researcher are frequently much broader than those of the domestic marketer.
22、树獭即不讲究卫生，以至于它粗糙的毛发上生出绿苔，成群的寄生蛾生长在它的皮毛深处，变成毛毛虫，并以它的脏毛为食。她的肌肉不能让他哪怕在很短的距离以内以每小时一公里的速度移动。它能做的最敏捷的动作就是挥一挥它弯曲的胳膊。
23、未来主义，二十世纪早期的一个艺术思潮。拒绝一切传统，试图通过强调机械和动态来美化生活。
24、使用精心挑选的无意义词汇，可以检验语言学科里许多基本的假定。
25、Quails typically have short rounded wings that enable them to spring into full flight instantly when disturbed in their hiding places.
26、每次我听说体育运动能够在国家间建立起友好感情，说世界各地的普通人只要能在足球场或板球场上相遇就会没有兴趣在战场上相遇的话，我都倍感诧异。
27、膝盖是大腿骨和小腿胫的连接处。
28、真菌在腐化过程中十分重要，而腐化过程将化学物质回馈于土壤，提高其肥力，并分解动物粪便。
29、Artificial flowers are used for scientific as well as for decorative purposes.They are made from a variety of materials, such as way and glass, so skillfully that they can scarcely be distinguished from natural flowers.
通过英语句子背7000单词 篇3
1、Although pecans are most plentiful in the southeastern part of the United States, they are found as far north as Ohio and Illinois.
2、The use of well-chosen nonsense words makes possible the testing of many basic hypotheses in the field of language learning.
3、黄菊花通常令人生厌，它挤走不那么顽强的植物，并找来很多害虫。
4、电视，这项从迅速变化和成长为标志的最普及和最有影响力的现代技术，正在步入一个新时代，一个极为成熟和多样化的时代，这将重塑我们的生活和世界。
5、Anthropologists have discovered that fear, happiness, sadness, and surprise are universally reflected in facial expressions.
6、The development of mechanical timepieces spurred the search for more accurate sundials with which to regulate them.
7、It is the interaction between people, rather than the events that occur in their lives, that is the main focus of social psychology.
8、One of the wildest and most inaccessible parts of the United States is the Everglades where wildlife is abundant and largely protected.
9、人类学是一门科学，因为人类学家采用一整套强有力的方法和技术来记录观测结果，而这样记录下来的观测结果是供他人核查的。
10、Arid regions in the southwestern United States have become increasingly inviting playgrounds for the growing number of recreation seekers who own vehicles such as motorcycles or powered trail bikes and indulge in hill-climbing contests or in caving new trails in the desert.
11、The greater the population there is in a locality, the greater the need there is for water, transportation, and disposal of refuse.
12、个国家的主要食物是什么，大体取决于什么作物在其天气和土壤条件下生长得最好。
13、During the eighteenth century, Little Turtle was chief of the Miami tribe whose territory became what is now Indiana and Ohio.
14、诽谤和流言的区别在于前者是书面的，而后者是口头的。
15、骨头看起来是脆硬的，但它也有一定的弹性，使得骨骼能够承受相当的打击。
16、谨慎的航海员在出航前，会研究航向，记录的灯塔的位置，以便对各种可能出现的情况做到有备无患。
17、The human skeleton consists of more than two hundred bones bound together by tough and relatively inelastic connective tissues called ligaments.
18、大脑细胞储存记忆的机理并不为人明白。
19、People in prehistoric times created paints by grinding materials such as plants and clay into power and then adding water.
20、Long before children are able to speak or understand a language, they communicate through facial expressions and by making noises.
21、Children with parents whose guidance is firm, consistent, and rational are inclined to possess high levels of self-confidence.
22、在竹子的近七百个品种中，有的全长成还不到一英尺，有的却能在二十四小时内长出三英尺。
23、北美远古的Hopewell人很可能种植了玉米和其它农作物，但打猎和采集对他们的经济贸易仍是至关重要的。
24、The elimination of inflation would ensure that the amount of money used in repaying a loan would have the same value as the amount of money borrowed.
25、The application of electronic controls made possible by the microprocessor and computer storage have multiplied the uses of the modern typewriter.
26、主要目的在于丰富和优质的农艺学利用了其它科学的知识。
通过英语句子背7000单词 篇4
1、相互般配的珍珠，串成一条项链，就能卖到比单独售出好得多的价钱。
2、尤它州制造业的年产值大于其工业和农业的总和。
3、用怪罪别人的办法来解决问题通常被称为寻找替罪羊。
4、Billie Holiday’s作为一个爵士布鲁斯乐杰出歌手的名声建立在能够赋予歌曲感情深度的能力。
5、The mechanism by which brain cells store memories is not clearly understood.
6、Because its leaves remain green long after being picked, rosemary became associated with the idea of remembrance.
7、个地方的人口越多，其对水，交通和垃圾处理的需求就会越大。
8、Perfectly matched pearls, strung into a necklace, bring a far higher price than the same pearls told individually.
9、Studies of the gravity field of the Earth indicate that its crust and mantle yield when unusual weight is placed on them.
10、确实，他们在探险中遇到了极具威胁性的困难和危险，而他们的装备会让一个现代登山者想一想都会浑身颤栗。不过他们并不是刻意去追求刺激的。
11、The practice of making excellent films based on rather obscure novels has been going on so long in the United States as to constitute a tradition.
12、美国宪法要求总统是生于美国本土的公民，三十五岁以上，并且在美国居住了至少十四年。
13、Even more shocking is the fact that the number and rate of imprisonment have more than doubled over the past twenty years, and recidivism------that is the rate for re-arrest------is more than 60 percent.
14、In the eastern part of New Jersey lies the city of Elizabeth, a major shipping and manufacturing center.
15、雪对农民是一种帮助，因为它保持地层土壤的温度，使种子不致冻死。
16、根据人类学家的说法，直立行走的人的鼻祖面部轮廓与黑猩猩相似，额头后倾，眉毛突出。
17、历代文学作品中的英雄本色虽各有千秋，但其昭世功力却是恒古不变的。
18、恐怕没有谁对大多数美国人的日常生活影响能超过汽车生产的先驱亨利.福特。