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- A protective covering of bony plates or scales. 護身甲殼保護骨盤(pán)或介殼的覆蓋層
- The cap is a protective covering of a plant. 蘚帽是一種植物的保護帽。
- They have a protective cover of bracts and scales from time of intiation. 從開(kāi)始孕育時(shí)，花芽便具有一層由苞片和鱗片構成的保護層。
- They have a protective cover of bracts and scales from time of initiation. 從開(kāi)始孕育時(shí),花芽便具有一層由苞片和鱗片構成的保護層。
- The front cover of the novel has been torn off. 這本小說(shuō)的封面已被撕掉。
- The protective covering of certain animals,as the shell of a turtle. 甲殼某些動(dòng)物身上有保護作用的覆蓋物，例如烏龜的殼。
- The protective covering of certain animals, as the shell of a turtle. 甲殼某些動(dòng)物身上有保護作用的覆蓋物，例如烏龜的殼
- I can't make the cover of the tin fit on. 我無(wú)法把這罐頭的蓋子蓋上。
- Crimes committed under cover of patriotism. 打著(zhù)愛(ài)國的旗號犯下的罪行。
- The soldiers crept forward under cover of darkness. 士兵在夜色的掩護下匍匐前進(jìn)。
- A protective covering of half-rotten vegetable matter spread to reduce evaporation and soil erosion. 蓋在半腐爛的植物上面減少蒸發(fā)和土壤侵蝕的一層遮蓋物。
- The hot sun had warped the cover of the book. 太陽(yáng)把這本書(shū)的書(shū)皮曬彎了。
- Testa The hard dry protective covering of a seed, formed from the integuments of the ovule. 外種皮：覆蓋在種子外部的堅硬干燥的保護層，由胚珠的珠被發(fā)育形成。
- The criminal escaped under the cover of darkness. 犯人趁著(zhù)天黑逃跑了。
- The noncellular,hardened or membranous protective covering of many invertebrates,such as the transparent membrane that covers annelids. 護膜許多非脊椎動(dòng)物的非細胞的、硬化或膜狀的保護性覆蓋層，如覆蓋節肢動(dòng)物的透明膜狀物
- We travelled under cover of darkness. 我們在夜幕掩護下行進(jìn)。
- The noncellular, hardened or membranous protective covering of many invertebrates, such as the transparent membrane that covers annelids. 護膜許多非脊椎動(dòng)物的非細胞的、硬化或膜狀的保護性覆蓋層，如覆蓋節肢動(dòng)物的透明膜狀物
- The pretty girl on the cover of the book is just a sales gimmick. 書(shū)封面上印上美女不過(guò)是吸引顧客的一種生意眼。
- A leading guess is a combination of geothermal heat, large doses of salt (which lowered the freezing temperature) and a protective covering of ice. 最有可能的猜測，綜合了地熱、大量鹽類(lèi)（降低冰點(diǎn)）以及一層具保護性的冰層。
- Write your name on the front cover of the exercise book. 在練習簿的封面上寫(xiě)上你的名字。
