mechanical cover

用法例句

Metallic and other non-organic coatings--Sulfur dioxide test with general condensation of moisture

GB/T9789-1988金属和其他非有机覆盖层通常凝露条件下的二氧化硫腐蚀试验

Study the Effect of Organic Cover on the Methane Oxidiation and Selection of Proper Herbacecous Species on the Landfill

有机覆盖层对垃圾填埋场甲烷氧化效果的研究及其填埋场适宜草种的筛选

To cover with a thin protective layer.

覆盖以薄的保护层覆盖

rough reduction

地面有机覆盖物的清除

Material overlying a useful mineral deposit.

覆盖层，超覆层覆盖在有价值的矿石沉积物之上的物质

To cover or surround with mulch.

覆盖用覆盖层覆盖或包围

having a coating; covered with an outer layer or film; often used in combination.

有被覆的；覆盖有外层或薄膜的；常用于结合式。

Metallic and related coatings--Vickers and Knoop microhardness tests

GB/T9790-1988金属覆盖层及其他有关覆盖层维氏和努氏显微硬度试验

Are there living things below the covering clouds of Venus ?

覆盖着金星的云层下面有没有生物？

The Study of the Theory for a New Functional Type of Underwater Sound Absorption Coating;

新型功能性水声吸声覆盖层机理研究

Multilayer random coupled model to observe vegetation cover in sample areas

多层随机拟合法测量样方植被覆盖度

"an object having such a coating, as in a piece of cloisonne."

"有这种覆盖层的物品,如在景泰蓝上."

shiny and slick as with a thin coating of ice.

像覆盖着一层薄冰一样有光泽、光滑。

Beneath some murals, there is another mural layer.

有些壁画下面还覆盖着另一层壁画。

To coat or cover with a thin layer of metal.

覆盖用一薄层金属涂层或覆盖

flexible pavement coating & micro-surfacing

柔性路面覆盖层和涂层

which has a dense, cloudy atmosphere thought to be rich in organic molecules?

该卫星为浓密的大气层所覆盖而且人们认为大气层中富含有机分子，

The Decomposition and Accumulation of Soil Organic Matter under Film Mulching

地膜覆盖下土壤有机质的分解与积累