It is the largest and lightest airplane ever built.
它被认为是有史以来所制造的最大且最轻的飞机。
What is the lightest element on Earth, with no stable isotope?
地球上没有稳定同位素的最轻的物质是什么？
Hendrix is almost right: helium is the second lightest gas known to man, behind hydrogen.
Hendrix几乎说对了：氦气是人类所知的第二轻气体，排名仅在氢气之后。
Helium is the lightest rare gas.
氦是最轻的稀有气体。
Hydrogen is the lightest element.
氢是最轻的元素。
The lightest element is hydrogen.
最轻的元素是氢。
Hydrogen is the lightest element.
最轻的元素是氢。
The lightest element is hydrogen.
氢是最轻的元素。
The lightest element is hydrogen .
最轻的元素是氢。
The small package is the lightest.
这个小包裹最轻。
Even the lightest touch will break it.
即使轻轻一碰也会把它弄破的。
Hydrogen is the lightest element in nature.
氢是自然界中最轻元素。
The lightest core sampling drill in the world !
世界最轻便的浅层取样岩心钻机 ！
Volume was the second lightest so far this year.
今天交易量已是今年到目前为止第二低。
Get the lightest dose you can, and don't use daily.
服用最少的量，而且，不要每天服用。
Traffic on the Internet is lightest during the night.
互联网上的流量在晚间最小。
You were the lightest thing that ever came into my life.
你曾是我生命中最耀眼的光芒。
None of the colors were deep, they were the lightest shades.
这些色彩无一深浓，全是最浅的色度。
But hydrogen is difficult to store because it is the lightest element.
但是，储存氢气很困难，这是因为氢气是最轻的元素。
But hydrogen is difficult to store because it is the lightest element.
但是，储存氢气很困难，这是因为氢气是最轻的元素。
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