sheaths是什么意思,sheaths怎么读 语音:
英音  [ʃi:ðz] 
sheaths 基本解释
n. (刀、剑或工具尖锐部分的)鞘( sheath的名词复数 );(男用)避孕套;(植物或动物器官的)鞘状(包覆物);外层覆盖(物)
sheaths 变化形式
易混淆的单词: Sheaths
中文词源
sheaths 用法和例句提示:点击例句中的单词,就可以看到词义解释
提示:点击例句中的单词,就可以看到词义解释
Leaf sheaths smooth ; spikelets yellowish green or pinkish .
叶鞘平滑;小穗黄绿色或带粉红色。
Their claws are kept sharp by being retracted into sheaths .
它们的爪子平时缩进皮鞘里,藉此保持锐利。
In the spleen , most of the lymphocytes of the red pulp are b cells , whereas those of the periarteriolar lymphoid sheaths are t cells .
在脾红髓的淋巴细胞大部分是b细胞,而在动脉周围淋巴鞘的是t细胞。
Embarrassed officials are now appealing to people carrying such id cards to keep them safely tucked away in metal sheaths .
尴尬的官员们呼吁,携带这种身份证的人要把他们塞在金属套里。
Leaf sheaths and blades scabrid ; ligule glabrous on back .
叶鞘和叶片粗糙;在背面上无毛的叶舌。