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- A plastic cover protect the computer. 这台计算机由一个塑料防护罩盖着。
- Vegetative cover protection 植被防护
- The hinged cover protecting the keyboard of a piano. 钢琴盖保护钢琴键盘的可悬挂的盖
- When cultivated and stripped of their dense vegetative cover, soils of the humid tropics quickly lose their fertility. 当将厚密的植被除去并耕种时,潮湿热带地区的土壤就会迅速失去其肥力。
- A plastic cover protects the computer. 这台计算机由一个塑料防护罩盖着。
- The cover protects the machine from dust. 这个罩保护机器使灰尘落不到上面。
- Based on the observed data of Zhengzhou southwest exurban freeway,the effects between soil erosion and rainfall are discussed with the vegetative cover rate(90%,70%,50%,30%,10%). 研究郑州西南绕城高速公路边坡不同土壤保持工程措施,在一定植被盖度(90%25、70%25、50%25、30%25、10%25)下,不同降雨强度对土壤侵蚀速率的影响。
- Obviously, these results underline the experience of numerous upland farmers: Cultivation without safeguarding a fast and stable vegetative cover of crops inevitably leads to soil loss which means loss of productivity. 显然,这些结果与无数旱地农民的经验相符合:没有保证作物快速稳定的植被覆盖层的耕作无疑会造成土壤损失,进而引起生产力损失。
- This paper introduced an experimentation of engineering slope vegetative cover in Qinghai plateau.The result showed that native herbage was most ideal plants for recovery of ecology in soil slope. 青海高原地区工程边坡植被恢复的试验结果表明:本地的草本植物是高原地区理想的土质边坡生态恢复植物,在低海拔温暖地区广泛使用的多年生黑麦草等草坪植物不适应高原寒冷气候。
- Bite valve cover protects from dirt and debris, includes a bite valve inside. 咬合阀盖保护阀远离灰尘和碎片,包括内置咬气门芯。
- The vegetation cover of Jiufu Mountain in Youxi County were studied. 本文对福建尤溪九阜山自然保护区植被进行初步研究。
- Application of TBS Vegetative Cover Technology in Protection of Rock Side Slope TBS植被技术在岩石边坡防护中的应用
- Influence on Rainfall Runoff by Vegetative Cover 森林植被对降水径流的影响
- The cover protected the men from shrapnel and broken branches hurtling down from tree bursts, but there were disadvantages. 散兵坑加盖覆盖物可以防范弹片,以及树冠处爆炸的炮弹切削下的树枝碎片所造成的损害。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- To permit animals to graze(vegetational cover) excessively,to the detriment of the vegetation. 使过度放牧让动物过度地吃(植物丛林),到了有害于植物的程度。
- To permit animals to graze(vegetational cover)excessively,to the detriment of the vegetation. 使过度放牧让动物过度地吃(植物丛林),到了有害于植物的程度
- She subscribes to an animal protection society. 她捐款给一个动物保护协会。
- The warm climate of the southwest makes its mountains green and its waters emerald; the vegetation cover is lush. 温和的气候使 它山青水绿、植被丰茂,
- To permit animals to graze(vegetational cover) excessively, to the detriment of the vegetation. 使过度放牧让动物过度地吃(植物丛林),到了有害于植物的程度