Primitive man had to be a good hunter to survive.

原始人类必须是个打猎高手才能存活下来。

The broiler chicken, Bennett says, is now a symbol of how the biosphere is unrecognizable from its pre-human state.

贝内特说，这只肉用鸡现在是生物圈从其原始人类状态无法识别的一个象征。

A high Type 2 civilization might already consider humanity too primitive to even talk to.

一个高级的2型的文明可能已经认为人类过于原始，无法交流。

The term hominin is still developing and is used to describe species that are considered human or closely linked to humans.

hominin（人类，原始人类）一词还在演变中，该词被用来描述被认为是人类或与人类有密切联系的物种。

It's about understanding those primal fears that have tormented mankind since its early history.

这是关于理解那些自人类早期历史以来就一直折磨着人类的原始恐惧。

The purpose of Redcrosse's quest is to free original mankind—the parents of Una—from the power of the Devil.

Redcrosse 的目的是将原始人类——Una 的父母——从魔鬼的力量中解放出来。

Which allowed primitive humans to hunt more efficiently and give them greater access to higher calorie foods, like animal meat.

这让原始人类能够更有效地捕猎， 并让他们更容易获得更高热量的食物， 比如动物肉。

Thus Spoke Zarathustra, and it's about the unleashing of human capacity as it comes forth from the primordial earth here.

这部作品是关于人类能力的释放时间设定在人类从原始的世界出现之后。

I call these primitive forces Human Nature and so there actually governing your behavior and their governing other people's behavior.

我称这些原始力量为人类本性，因此它们实际上在支配着你的行为，也支配着其他人的行为。

The hands are mixed between very, very advanced human-like hands but the fingers are curved like very, very primitive ancient human ancestors.

手就像人类的手那样先进，但手指就像非常原始的人类祖先那样弯曲。

When you're successful in a hunt, that is truly a peak experience that speaks to something that's primal.

狩猎：当你在狩猎中取得成功时，那确实是一种巅峰体验， 触及了人类最原始的本能。

Those protohumans are generally known as Australopithecus africanus, Homo habilis, and Homo erectus, which apparently evolved into each other in that sequence.

这些原始人类通常被称为非洲南方古猿、能人和直立人，它们显然是按照这个顺序进化而来的。

In 1876, Cesare Lombroso, an Italian physician, theorized that criminals were basically subhuman, throwbacks to a more primitive version of humanity.

1876 年，意大利医生切萨雷·龙勃罗梭 (Cesare Lombroso) 提出理论，认为罪犯基本上是非人类，倒退到更原始的人类版本。

Among the bones of hyenas, elephants, horse and other animals, scientists say they found the remains of nine Neanderthals or neandertalls, a type of primitive human.

在鬣狗、大象、马和其他动物的骨头中，科家称，他们发现了九具尼安德塔人或穴居人的遗骸，这是原始人类的一种。

So after 33 years, the bacteria in these flasks are generation 74,500. If those were human generations, it would represent 1.5 million years of hominid evolution.

33年后， 这些烧瓶中的细菌已经产生了74,500代。 如果这些是人类世代，则代表了原始人类 150 万年的进化。

And scientists believe that the bacteria B. bronchiseptica, which infected hominids 2.5 million years ago, may have evolved into the bacteria that is now responsible for whooping cough.

科家们认为，250万年前感染原始人类的支气管败血杆菌可能已经进化成了现在导致百日咳的细菌。

In contrast, most big mammals of Africa and Eurasia survived into modern times, because they had coevolved with protohumans for hundreds of thousands or millions of years.

相比之下，非洲和欧亚大陆的大多数大型哺乳动物都存活到了现代，因为它们与原始人类共同进化了数十万或数百万年。

Scientists do not yet know whether the hobbits shrank from an earlier, taller human species called Homo erectus that lived in the area, or from an even more primitive human ancestor.

科家们还不知道“霍比特人”是从生活在该地区的更早期、更高的人类物种——直立人进化而来，还是来自更原始的人类祖先。

Or who first had the idea of arranging them into weeks, so that they no longer flew past, nameless and in no order, as they did for people in prehistoric times?

谁第一个将日子归纳为星期，日子就不再像对于原始时期的人类那样一天接着一天地过，没有名字，没有顺序？

Africa is the continent where protohumans evolved for the longest time, where anatomically modern humans may also have arisen, and where native diseases like malaria and yellow fever killed European explorers.

非洲是原始人类进化时间最长的大陆，解剖上的现代人类也可能起源于此，疟疾和黄热病等本土疾病也导致了欧洲探险家的死亡。