“free ascent”的概念、定义、翻译、参考文献-科学参考

单词	free ascent
释义	free ascent [¦frē ǝ`sent] ^ENGINEERING Emergency ascent by a diver by floating to the surface through natural buoyancy or through assisted buoyancy with a life jacket.
随便看	allyl plastic allyl resin allyl sulfide allylthiourea allyltrichlorosilane allylurea allyxycarb allège alm almandine almandite almendro almeriite almon almond almost every almost-perfect number almost-periodic function Almquist unit almucantar alnico alnico magnet Alnilam alnoite aloe

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