正文

VOA慢速英语:Artificial Womb May Help Smallest Babies

2017-05-15来源:VOA

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词汇讲解：

1.survive vi.幸存，活下来
例句：Those organisms that are most suited to the environment will be those that will survive
最适宜该环境的微生物将会存活下来。

2.improve vt.提高（土地、地产）的价值; 利用（机会）; 改善，改良
例句：I can' t hold out much hope that the weather will improve.
对于天气会变好我们不能过于乐观。

3.surround vt.包围，围绕
例句：The small churchyard was surrounded by a rusted wrought-iron fence
不大的教堂墓地周边围着一圈生锈的熟铁栅栏。

4.breathe vi.呼吸; 活着，生存; 小憩一会儿
例句：He stood there breathing deeply and evenly
他站在那儿均匀地深呼吸。

5.experiment n.尝试; 实验，试验
例句：Finally he brought forward his plan for the experiment.
最后他提出了他的试验计划。

6.available adj.可获得的; 有空的; 可购得的; 能找到的
例句：Since 1978, the amount of money available to buy books has fallen by 17%
自1978年以来，可用于采购图书的经费已经减少了17%。