有风险的塑料制品种类繁多，令人眼花缭乱：早期的收音机、先锋派雕塑、迪士尼电影公司的动画电影剧照、第一颗人造心脏等。
The variety of plastic objects at risk is dizzying: early radios, avant-garde sculptures, celluloid animation stills from Disney films, the first artificial heart.
它延续了1961年由奥斯卡计划开始的行动。奥斯卡计划是一个总部设在美国的组织，在人造卫星“斯普特尼克”之后仅四年就制造并发射了第一颗非政府卫星。
It continued the efforts, begun in 1961, by Project OSCAR—a US-based group that built and launched the very first nongovernmental satellite just four years after Sputnik.
她什么时候长出的第一颗牙？
它是中国第一颗人造太空卫星。
第一颗豌豆在长时间飞行后掉到了地上，被一只母鸡吃掉了。
The first pea fell onto the ground after a long flight and was eaten by a hen.
第一颗豌豆想在天空中飞翔，第二颗豌豆的愿望是在海里游泳。
The first pea wanted to fly in the sky, and the second one's wish was to swim in the sea.
在他的领导下，世界上第一颗量子通讯卫星于2016年8月被成功发射。
Under his leadership, the world's first quantum satellite was launched successfully in August 2016.
近年来，我国发射了世界上第一颗量子卫星，嫦娥四号实现了月球软着陆。
In recent years, our country has sent up the world's first quantum satellite, and Chang'e-4 has made a soft landing on the moon.
中国第一颗人造卫星“东方红一号”使中国成为第五个独立发射卫星的国家。
China's first man-made satellite Dongfanghong 1 made China the fifth country to send a satellite independently.
一种是具有务农者特色的：他们将献上春天里收获的第一颗大麦粒。
One would be characteristic of agriculturalists: it would be an offering of the very first barley that would be harvested in the spring by them.
第一颗起源于外星系的行星在银河系中被发现。
The first planet of extra-galactic origin in the Milky Way has been found.
发现第一颗地球是亚里士多德的理想。
本杰明落了他的第一颗牙齿。
而LSIV - 14有可能是第一颗黑矮星。
美国在1958年发射其第一颗人造卫星。
第一颗心，是一个放置咱俩照片的小挂盒。
One heart is a locket with a picture of you and me together.
蓝色、第一颗牙的颜色！
1992年，科学家发现了第一颗太阳系之外的行星。
然后，出乎意料地，第一颗星星开始闪耀了。
伊朗在2005年利用俄罗斯火箭发射第一颗商业卫星。
Iran launched its first commercial satellite in 2005 on a Russian rocket.
第一颗牙是非常特殊的，一点点失误都很可怕。
A first tooth was very special, and any mistake would be terrible.
“第一颗星星总是一个奇迹。”安妮梦呓般地说。
第一颗种在浓密的树林当中，而另外一颗则单独种在一座山上。
Plant the first in the middle of a dense forest, and the other on a hill by itself.
第一颗种在浓密的树林当中，而另外一颗则单独种在一座山上。
Plant the first in the middle of a dense forest, and the other on a hill by itself. Here's what will happen.
在某一瞬间，第一颗星星升起，黑夜降临在世界的舞台上。
In a moment, with the first star, night would fall on the theater of the world.
第一颗目标恒星是武仙星群中一颗称为GD358的白矮星。
The primary target is a White Dwarf star known as GD358 in the constellation Hercules.
这“第一颗可居住的太阳系外行星”的发现史可谓一波三折。
The “first habitable exoplanet” already has a checkered history.
这“第一颗可居住的太阳系外行星”的发现史可谓一波三折。
The “first habitable exoplanet” already has a checkered history.
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