Human beings needed to use tools because they did not have sharp teeth like other meat-eating animals, such as lions and tigers.

人类需要使用工具，因为他们没有像其他食肉动物如狮子和老虎那样锋利的牙齿。

The struggle for existence occurs not in such fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.

生存的斗争并不发生在这种争斗中，而是为了争夺有限的摄食区域，以及为了争夺没有食肉动物的领地。

These meat-eating fish have sharp teeth.

这些食肉鱼类牙齿锋利。

Early therapods, the group of dinosaurs that includes all meat-eating species from Velociraptor to Tyrannosaurus rex, gained ground and thrived.

早期的兽脚亚目食肉恐龙，包括从迅猛龙到霸王龙在内的所有肉食物种，抢占了地盘并茁壮成长。

The struggle for existence occurs not in fights, but in the competition for limited feeding areas and for the occupancy of areas free from meat-eating animals.

为生存而进行的斗争不是发生在战斗中，而是在争夺有限的觅食区和占用没有肉食动物的区域的竞争中。

Quite simply, you can't be a meat-eating environmentalist.

很简单，你不能当吃肉的环保人士。

Some dinosaurs are meat-eating while some are grass-eating.

有的恐龙是食肉动物，而有一些则是食草动物。

First of all, no meat-eating, and if possible no animal food in any form.

首先，不吃肉，而且可能的话没有任何形式的来自动物的食品。

This is what is called their own meat to eat, others in the meat-eating.

这就是所谓的自己的肉自己吃，别人的肉分着吃。

Yes, and a complex one, but not as pressing as the issue that meat-eating is.

是，而且是很复杂的道德问题，但远没有吃肉这个问题更紧迫。

We wonder what the best vegetarian option for non- meat-eating iPhone users might be.

一些不吃肉但使用iPhone的用户的最好素食选择是什么呢，我们对此很好奇。

Comparison with a control group of meat-eating dogs would render this study even more meaningful.

如果和食肉的对照组宠物狗进行比较，这个调查将会更有意义。

PETA criticised Gore for being a "meat-eating environmentalist" and urged him to go vegetarian.

善待动物组织批评戈尔是一位“肉食主义的环保主义者”并要求他去做素食主义者。

Elephants were the original source, but the business has since expanded to other non-meat-eating animals.

大象是原始来源，但是该业务已经扩展到其它草食性动物了。

The bird probably also spent a lot of time running or flying away from the numerous meat-eating dinosaurs from the area.

这种鸟可能也要花费大量时间奔跑或飞翔以躲避此地区大量的肉食性恐龙。

CONCORDIA — Whitney Hillman already considered herself a "borderline vegetarian," limiting her meat-eating to chicken, pepperoni — and, of course, bacon.

肯高迪亚·惠特尼·希尔曼早已把自己当成是一个“在素食主义边缘徘徊的人，”所食的肉食限于鸡，辣肠-当然还有，熏肉。

It is an established fact that, on average, it takes a significantly larger area of land to grow food for a meat-eating individual than for a vegetarian person.

一般而言，为供养一个食肉者而种植粮食所占土地的面积要明显大于一个素食主义者的，这是已定的事实。

It's the same place where Hammer and colleagues found Antarctica's first dinosaur in 1990 — the 22-foot, meat-eating Cryolophosaurus, or "frozen crested reptile."

这是汉莫和他的同事在1990年发现南极的第一头恐龙——22英尺的食肉冰脊龙——的同一地点。

Fossilized bones that show evidence of human ancestor stone tool use and meat-eating push the earliest dates for those activities from about 2.5 million to 3.4 million years ago.

之前发现最早的人类关于石器使用和肉类食用的时间使250万年前，然而最新发现的化石有证据显示，这个时间有可能要被提前到340万年前。

Meat-eating has impacted the evolution of the human body, scientists reported today at the American Association for the Advancement of Science's annual meeting in Washington, d.c..

美国科学家最近发表的一份研究结果显示，吃肉这一习惯对人类身体的进化过程产生了巨大的影响。

The remains of a giant meat-eating sea monster that patrolled the oceans during the reign of the dinosaurs have been unearthed on an island in the remote Arctic archipelago of Svalbard.

一只在恐龙统治时期巡海的巨型食肉海怪遗骸已在北极偏远地区斯瓦尔巴群岛的一个小岛上出土了。

Vegetarians believe that eating meat is bad karma.

素食者认为吃肉食是造恶业。

The idea of eating meat was repugnant to her.

一想到吃肉她就想吐。

He is poisoned by eating rotten meat.

他由于吃了腐肉而中毒。

Miriam Nelson chaired the subcommittee in charge of sustainability for the report, and is disappointed that eating less meat and buying local food aren't in the final product.

米里亚姆·纳尔逊是小组委员会主席，负责该报告的可持续性实施。她对最终版本中没有包含少吃肉和购买本地食品这两条措施而感到失望。

What's wrong with eating meat?

吃肉有什么不对？

The researchers investigated one class session's impact on eating meat.

研究人员调查了一节课对吃肉行为的影响。