| 释义 |
outer-shell 英'aʊtərʃ'el美'aʊtərʃ'el
基本例句
adj.外壳的⁵⁰n.外壳⁵⁰
用作形容词These organisms have enzymes that contribute to the weakening and penetration of the protective outer skin.这些微生物具有可以减弱和穿透果蔬保护性外壳的酶。
A microphone inside each muff senses sound waves that make it through the outer ear cup, and a speaker creates pressure waves that cancel them.耳机罩内的麦克风负责感应传入耳机外壳的声波，喇叭负责制造压力波予以抵消。用作名词The turtle has a very hard shell.乌龟有很坚硬的外壳。
Its thin outer shell had protected its liquid interior.它薄薄的外壳保护着它呈液体的内脏。 |