1.There are 300,000 species of extant angiosperms around the world.

世界上现存的被子植物有 30 万种。

2.Now the mission is to look for actual fossilized organisms or even signs of extant microbial life.

“毅力号”接下来的任务是寻的生物化石，甚至是现存微生物的痕迹。

3.They erected the tallest extant pyramid in the Americas in the 14th century A.D., the 1,049-foot-high " Acropolis" .

公元 14 世纪，他们建造了美洲现存最高的金字塔，即 1049 英尺高的“卫城”。

4.It had its heyday in the 19th century and was still extant in the early part of the 20th.

它在19世纪达到鼎盛时期，在20世纪早期仍然存在。

5.They said their study proves that the Somali sengi " is currently extant" and lives far beyond the boundaries of Somalia.

他们说，他们的研究证明索马里象鼩" 目前存在" ，生活在索马里边界之外的地方。

6.It's a form of affection and love that is now no longer extant, yeah?

这是种现在已经不复存在的亲情和爱， 是吗？机翻

7.This is the skull of a gharial, an extant persiverous crocodilian.

这是鳄鱼的头骨，种现存的坚韧不拔的鳄鱼。机翻

8.What had induced the deceased to make a fresh will, with the old one still extant, he could not say.

是什么促使死者立下新的遗嘱， 而旧的遗嘱仍然存在， 他说不上来。机翻

9.It was again the Romans who first found encyclopedias necessary; the oldest extant example is that of Pliny.

又是罗马人首先发现百科全书的必要性。现存最古老的例子是普林尼的例子。机翻

10.He was known to have at least partially written over 40 plays, of which about 15 are extant.

众所周知，他至少了 40 多剧本，其中大约 15 现存。机翻

11.IV.Major Works Among Chaucer's numerous works, The Book of the Duchess is his first important extant poem.

四、主要作品 在乔叟的众多作品中，《公爵夫人之书》是他现存的第首重要诗歌。机翻

12.His only other extant play is The Wounds of Civil War(1594), a historical drama set in classical Rome.

他现存的唯另戏剧是《内战的伤口》（1594 年），这是以古典罗马为背景的历史剧。机翻

13.No other birds, extant or fossil, in the whole history of birds, occupy the niche of this hyper-predator — only the terror birds.

在鸟类整个历史上，无论是现存鸟类还是化石鸟类，都没有鸟占据过这种超级掠食者的位置——只有恐怖鸟。

14.Our earliest extant written narrative, The Epic of Gilgamesh, is a journey to discover if there is life after death.

我们现存最早的书面叙事，吉尔伽美什史诗，是次探索死后是否有生命的旅程。机翻

15.Megalodon, like their extant  cousins, ate fatty marine mammals, which to be fair, weren't  as massive as they are now.

巨齿鲨和它们现存的表亲样，吃脂肪丰富的海洋哺乳动物，公平地说，它们并不像现在这样大。机翻

16.Lucy belonging to the extinct species Australopithecus afarensis was discovered in northern Ethiopia in 1974, with about 40 % of her skeletal bones extant.

露西属于已灭绝的南方古猿物种，1974年在埃塞俄比亚北被发现，目前仍然存有她大约40%的骨骼。

17.Now while graptolites are probably extinct today, we can get an idea of how they lived from  their extant relatives, the pterobranchs.

虽然笔石今天可能已经灭绝，但我们可以从它们现存的亲戚翼手龙那里了解它们的生活方式。机翻

18.Degrange: No other birds, extant or fossil, in the whole history of birds, occupy the niche of this hyper-predator—only the terror birds.

德格朗日：在鸟类的整个历史中，没有其他鸟类，无论是现存的还是化石的，都占据了这种超级捕食者的位置——只有恐鸟。机翻

19.Aside from being some of the oldest extant species on Earth, these invertebrates have a have an odd way of maintaining rigidity in their bodies--glass.

除了是地球上现存最古老的物种之外，这些无脊椎动物还有种奇怪的方式来保持身体的刚性——玻璃。机翻

20.What we see here in this moment in the Poetics is something self-evident to us, but not to the fifth-century productions of the extant plays.

我们此时此刻在《诗学》中看到的， 对我们来说是不言而喻的，但对现存戏剧的五世纪作品却不是。机翻