They have a protective cover of bracts and scales from time of intiation.

从开始孕育时,花芽便具有一层由苞片和鳞片构成的保护层.

辞典例句

Glottis epiglottis plays the role of the protective cover.

会厌起着声门的保护盖作用.

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A protective cover similar to or suggestive of a quilt.

保护表面的一种保护性盖子.

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Protective cover screw is a kind of crane accessories.

丝杆防护套是起重机的一种配件.

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He then flipped up the clear protective cover, inserted the master key in slotand turned it.

然后他弹开透明的保护盖, 在接口中插入控制钥匙,扭转.

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The machine has railway protective cover device for ensuring the smooth road vehicles.

本机有道轨防护罩装置,保证工作车行进顺畅.

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A hole for observation is also arranged at the hand - baffle part of the hand - baffle protective cover.

在挡手护罩的挡手部分上还开有用于观察的 观察孔.

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Connectors for electronic equipment - Tests and measurements -- Part 15 - 7 : Connector tests ( mechanical ) - Test protective cover attachment.

电子设备连接器 --- 试验和测量 --- 第15-7部分: 连接器机械试验 --- 试验.

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When the keyboard is cleaned or maintained, the protective cover can be lifted conveniently.

在清洁或维修键盘时, 又可掀起保护罩,使用十分方便.

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