There are more than 150 known species of chameleons.

目有超过150种已知的变色龙。

Conditions such as severe depression, bipolar disorder, and schizophrenia are known risk factors.

严重抑郁症、双相情感障碍和精神分裂症等疾病都是已知的危险因素。

The distance from launch to orbit, we know.

升空地点到环形轨道的距离 是已知的。

Black holes are the smallest objects in the known universe.

黑洞是已知的宇宙中最小的物体。

Educators say the aim is to develop some of the skills they know are lacking: critical thinking, spontaneity and public speaking.

教育工作者说目的在于开发他们已知的中国学生所缺乏的技能，批维，自发和公开演讲能力。

Last year there were 114 thousand known viruses for PCs.

去年有11.4万个已知的 PC 病毒。

The first known windmills were utilized in what country?

已知的首次对风车的使用发生在哪个国家？

This could be the earliest known instance of prehistoric humans storing food.

这可能是史储存食物的已知最早的例证。

Klaus is known to be the oldest.

克劳斯是已知的最古老的吸血鬼。

What's your take on everything that's known at this point?

就目已知的情况来看，你是怎么认为的？

According to a study published in the journal Cell, the compounds successfully removed deadly strains of bacteria in mice which are resistant to all known antibiotics.

根据发表在《细胞》杂志上的一项研究，该化物成功地清除了小鼠体内对所有已知抗生素有抗的致命菌株。

The Standard Model consists of six quarks, six leptons, five known bosons and a postulated sixth, the Higgs boson (named for a Scottish scientist, Peter Higgs), plus three of the four physical forces: the strong and weak nuclear forces and electromagnetism.

6种夸克、6种轻子、5种已知的玻色子和1种假设的玻色子，(即希格斯玻色子，以苏格兰科学家彼得·希格斯的名字命名），加上4种物理力中的3种：强核力、弱核力和电磁力。

It is believed that around 12000 to 15000caravanserais were built along the Silk Road, although only about 3000 are known to remain today, many of which are in ruins.

们认为，丝绸之路沿线建造了大约1.2万至1.5万家商队旅馆，不过目已知仅存约3000家，其中许多已严重受损。

One Hundred Years of Solitude, A Moveable Feast, White Teeth, The Namesake, The Known World, The God of Small Things, How to Read the Air.

《百年孤独》，《流动的盛宴》，《白牙》，《同名》，《已知的世界》，《微物之神》，《如何阅读空气》。

Older people who watch more television are also less likely to undertake activities known to preserve mental functioning, such as reading or interactive screen base pursuits, such as using the internet or playing video games.

看电视次数更多的老年也不太可能从事已知能保持心理机能的活动，例如阅读或进行交互式屏幕游戏，例如使用互联网或打游戏。

Let's now zoom down to the smallest insects known, about half the size of a grain of salt, only 0.15 millimeters long: the Fairy Fly.

现在，让我们放大来到已知最小的昆虫，大约有一粒盐一半大小。

In fact, one out of every ten known species calls the amazon home, and this region is by the world's greatest collection of life on Earth.

事实上，每十个已知物种中就有一个把亚马逊当做栖息地，它是世界上最大的生物聚集地。

The first known kites have been traced back to what country?

已知的最早的风筝可以追溯到哪个国家？

Among the more than 35,000 known disease-associated point mutations, the two kinds of mutations that this first base editor can reverse collectively account for about 14 percent or 5,000 or so pathogenic point mutations.

在已知的35000多个疾病相关点突变中，这两种第一碱基编辑能逆转的突变共占致病点突变的14%或5000左右。

Princess Irulan is the eldest daughter of the emperor of the known universe.

伊茹兰公主是已知宇宙皇帝的长女。