1.
It was the year when man first landed on the moon .
这是人类首次登上月球的一年。
2.
Man's first landing on the moon was a feat of great daring.
人类首次登月是一个勇敢的壮举。
3.
It is the first time that the humen advocated to assess its value and dignity by power and wisdom.
人类首次提倡以力量与智慧评定人的价值和尊严。
4.
Man's first moon landing was a conspicuous achievement.
人类的首次月球登陆是一个卓越的成就。
5.
For the first time, viewers will see predatory strategy in the same way as a military operation.
人类将首次目睹动物的猎食策略与人类是何其相似。
6.
"Rats, mice, and rabbits can get monkeypox, too. Monkeypox was reported in humans for the first time in 1970."
田鼠、老鼠和野兔也能携带猴痘。1970年首次报道在人类发现猴痘。
7.
It said:" Here Man completed his first exploration of the Moon, December1972.
标牌上写着："1972年12月，人类完成了对月球的首次探索。
8.
This is the first forecast of a magnificent collision phenomenon between celestial bodies of the solar system in human history.
这是人类有史以来首次预报到的太阳系天体重大碰撞现象。
9.
Scientists have successfully cloned a human embryo for the first time, it was announced today.
今日有消息称，科学家已首次成功实现人类胚胎克隆。
10.
the first sighting of a new star
一颗新星首次有人见到.
11.
It was quite an event when a woman first became prime minister.
首次由女人任首相倒是件大事.
12.
Every dog is allowed his first bite.
狗咬初次人不怪，人错首次不受责。
13.
This type of letter is an outgoing letter and may be called a "First Inquiry" .
这类信件就是发函，也可称为“首次征询”。
14.
Polynomial First Integrals of Some Kind 2-Dimensional Triple Vector Fields
一类平面三次向量场的多项式首次积分
15.
Does this mean that whoever is first to clone a human can patent the process?
这是否意味着首次进行人类无性生殖的任何人都可以为其方法申请专利呢?
16.
Earlier this year, the first nonhuman genes were spliced into cancer patients, but only as tools for research.
今年早些时候，已经首次把非人类的基因拼接到了癌症患者身上，但只是作为进行研究的手段。
17.
make one's debut
首次出场,首次露面
18.
First discovery of Mesozoic bird fossils in Hebei province and its significance
河北省中生代鸟类化石的首次发现及意义