Meanwhile, the deadliest strains of the virus perished with their hosts as natural selection favored strains that could infect hosts but not kill them.
同时，由于自然选择更倾向于选择那些能够感染宿主但不致其死亡的病毒，这种致命病毒便随着宿主的死亡而消失。
Early buildings were made of wood and have perished.
早期建筑物为木质结构，已经消失殆尽。
General Geichenko was a survivor. His father, also a top-ranking officer, had perished during the war.
格晨科将军是一位幸存者。他的父亲也是一位高级军官，在战争中丧生了。
呀，你们一定冻坏了。
Bass may have perished there after years of wearisome and unknown labour.
男低音也许是在多年的劳累和默默无闻的劳动之后，才在那里绝迹的。
The Permian event has attracted much less attention than other mass extinctions because mostly unfamiliar species perished at that time.
二叠纪大灭绝事件比其他大灭绝事件受到的关注要少得多，因为那时灭绝的大多是我们不熟悉的物种。
大约1500人葬身大海。
Millions of animals perished. The drought lasted over 10 months.
在这场持续了10个月的干旱中，有数百万计的动物死亡。
Too many of their kind have perished in encounters with humans.
它们太多的同类已经因为遭遇到人类而丧生。
Whereby the world that then was, being overflowed with water, perished.
故此，当时的世界被水淹没就消灭了。
If your law had not been my delight, I would have perished in my affliction.
我若不是喜爱你的律法，早就在苦难中灭绝了。
Theories are poor things at the best, and the bulk of mine have perished long ago.
理论不过是些贫乏的东西，我头脑中的大多理论早就消失不见了。
Tens of thousands more perished in a dozen countries surrounding the Indian Ocean.
印度洋周边的数十个国家有上万人罹难。
Unless thy law had been my delights, I should then have perished in mine affliction.
我若不是喜爱你的律法，早就在苦难中灭绝了。
Unless thy law [had been] my delights, I should then have perished in mine affliction.
我若不是喜爱你的律法，早就在苦难中灭绝了。
Why the early dinosaurs survived while the crurotarsans perished is not known, said Whiteside.
为什么早期的恐龙幸存下来了，而鳄踝初龙却灭绝了？ 怀特塞德表示还没有找到原因。
Although some 20m Pakistanis may be affected, the official count of those known to have perished is 1,475.
尽管受灾的巴基斯坦人民可能达2000万左右，但是官方公布的已知死亡人数为1475。
Although the crew made a valiant sprint for Siberia, more than half the 33 men on the expedition perished.
虽然船员们英勇地向着西伯利亚前进，但最终三十三名探险人员中有超过一半的人丧生。
Although some 20m Pakistanis may be affected, the official count of those known to have perished is 1, 475.
尽管受灾的巴基斯坦人民可能达2000万左右，但是官方公布的已知死亡人数为1475。
One of them perished with him in the towers but another exact copy was at a family member's house and was saved.
有一件作品在双子塔里随他一起被毁了，而另一件完全一样的复制品放在家人的住所里，因而幸免于难。
For the dinosaurs that perished 65 million years ago, extinction was extinction and the precise cause was immaterial.
因为恐龙在6500万年前就已经灭绝，灭绝就是灭绝，精确的原因也无关紧要。
Drought wiped out much of Somalia's crops, and herds of camels and goats perished, or were forced out of low-rain regions.
干旱让绝大多数的索马里农作物绝收，骆驼群和山羊也养不活，或被逼离开少雨地区。
In the worst hunger crisis the world has seen this century, in the Horn of Africa, 29,000 children may already have perished.
在本世纪最严重的饥荒危机中，在非洲之角，可能已经有29,000名儿童死去了。
The only way to truly honour the memory of those who perished in Rwanda 17 years ago is to ensure such events can never occur again.
真正缅怀17年前那些在卢旺达死去者的唯一方式，是确保这类事件永远不再发生。
Mr Ruiz now says that 11 people are missing, eight of them children-far fewer than the 1, 000 that he said yesterday might have perished.
Ruiz先生说，现在已有11人失踪，其中8人是孩童—这比昨天所说的1,000人死亡要少。
Mr Ruiz now says that 11 people are missing, eight of them children-far fewer than the 1, 000 that he said yesterday might have perished.
Ruiz先生说，现在已有11人失踪，其中8人是孩童—这比昨天所说的1,000人死亡要少。
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