1、The marks on the inside of one antelope jaw showed theprimitive people cut out the tongue.(一块羚羊颌骨内部的痕迹表明，这些原始人割了它的舌头。)
2、The methods of communication used during the war wereprimitive by today's standards.(按今天的标准，大战时期使用的通讯方法非常简陋。)
3、Social norms areprimitive and elemental.(社会规范是简单而基础的。)
4、Beside this, prehistoric man looks technologicallyprimitive.(除此之外，史前人类使用的技术看起来比较简陋。)
5、primitive man hunted wild animals with crude stone implements.(原始社会的人用粗糙的石器猎取野兽。)
6、They do these things better inprimitive life, for there the adolescent boy joins his father in making canoes and going out fishing or hunting.(在原始生活中，他们能够把这些事情做得更好，青春期的男孩和父亲一起做独木舟，出去钓鱼或打猎。)
7、This is not because God created them to poke fun at us; it is because humans and chimps are descended from the same relatively recentprimitive ape.(这并不是因为上帝创造它们来嘲笑我们；而是因为人类和黑猩猩都是同一个比较近期的原始猿人的后裔。)
8、Even if Earth's surface were not actually sterilized by this bombardment, it is unlikely that any but the mostprimitive life-forms could have survived.(即使地球表面并没有被这种轰炸所灭绝，但除了最原始的生命形式之外，几乎不可能有其他生命形式幸存下来。)
9、They made some claims about these calls qualifying as an actual language, with its ownprimitive grammar.(他们发出的呼唤宣称了这是一种运用他们自己原始语法的真实语言。)
10、The paradox is that the region's most dynamic economies have the mostprimitive financial systems.(矛盾的是，该地区最具活力的经济体制有着最原始的金融体系。)
11、The facilities on the campsite were veryprimitive.(营地的设施非常简陋。)
12、Around the beginning of the 20th century there were actually someprimitive solar water heaters on the consumer market.(大约20世纪初，消费市场上出现了一些原始的太阳能热水器。)
13、So, it's aprimitive tree.(因此，它是个原始植株。)
14、But early whaling was restricted byprimitive tools and whaling techniques.(但早期捕鲸活动受到原始工具和捕鲸技术的限制。)
15、Are you saying there might beprimitive life on the moon?(你是说，月球上可能有原始生命吗？)
16、Fossilized remains of Acanthostega, aprimitive fish, reveal that even though the animal had rudimentary limbs, it could not walk on land.(棘螈是一种原始鱼类，它的化石遗迹显示，尽管棘螈有基本的四肢，但它却不能在陆地上行走。) hao86.com
17、Panksepp has studied rats and found that when they play, they often chirp—aprimitive form of laughter, according to the scientist.(潘克塞普曾对老鼠进行了相关研究，他发现，当老鼠玩耍的时候，他们经常发出一种唧唧喳喳很尖的声音——根据科学家表示，这是笑的一种原始形态。)
18、It was in this old andprimitive way that Martin wooed Ruth.(马丁就是以这种古老而原始的方式向露丝求爱的。)
19、It had a brain that might have been even smaller than that of a modern lemur, a primate withprimitive traits.(它的大脑甚至可能比具有原始特征的现代狐猴还要小。)
20、At the time, medicine was still aprimitive quasi-science.(当时，医学仍是原始的准科学。)
21、A lack of detail suggests aprimitive style.(细节的缺乏则显示了风格的原始。)
22、There are many people whose cultures are undeveloped, but the languages they speak are by no meansprimitive.(有许多人他们的文化不发达，但他们说的语言绝不是原始的。)
23、And bacteria,primitive forms of life, have been seen there.(细菌——一种原始的生命形式——在那里被发现。)
24、Duffy'sprimitive guitar playing is well below par.(达菲简单的吉他演奏远远低于预期的标准。)
25、At Case Western Reserve University in Cleveland, Ohio, research scientists have designed a 4-inch silicon chip that holds 700 tinyprimitive motors.(在俄亥俄州克利夫兰的凯斯西储大学，研究科学家设计了一种4英寸的硅片，可以容纳700个微型原始马达。)
26、primitive humans needed to be able to react like this to escape from dangerous animals.(原始人们需要能够像这样反应以逃脱危险的动物。)
27、She brought her children into the world at a time when obstetrics was aprimitive art.(她生孩子的时候，产科学还是一门原始医术。)
28、"Social norms areprimitive and elemental," says Dr. Robert Cialdini, author of Influence: The Psychology of Persuasion.(“社会规范是原始的和基本的。”罗伯特·恰尔迪尼，《影响力：说服的心理学》的作者说。)
29、The conditions areprimitive by any standards.(这些条件以任何标准衡量都是简陋的。)
30、From these studies, scientists have concluded that the surface of theprimitive Earth was covered with oceans containing the molecules fundamental to life.(从这些研究中，科学家们得出结论，海洋覆盖着原始地球的表面，其中含有构成生命的基本分子。)
