然而含有硅石和硅酸盐的工业品都有肯定的效果.The commercial product however, containing silica and silicates, has a positive effect.富集操作除去粘土和硅石达到相当高的程度.Beneficiation removes clay and silica to considerable extent.硅石实际上是一种有用的杂质,因为它是一种反应剂.Silica...
并具体说明了管理信息分系统应包括的子系统.Then the management information subsystem function is discussed in detail.操纵负荷系统是飞行模拟器的关键分系统之一.The control loading system is a very important subsystem in flight simulator.本文研究方程右端具有某种解析性质的非线性差分系统解的稳...
The rolls of distant thunder were growing more ominous.远处隆隆的雷声听着愈发惊心，要变天了。There were ominous dark clouds gathering overhead.不祥的阴霾在头顶上汇聚。Those black clouds look ominous for our picnic.那些乌云对我们的野餐来说是个不祥之兆....
射击场被一排排深红色的灯光设备从下面照亮了.The shooting-range is lit from underneath by rows of ruby-red light fittings.我嗖的一声坐到其中一张深红色的沙发上。I plopped down on one of the dark red sofas.大门口的一侧有块红色的匾额。On one side of the main entrance there'...
Jessie kinds of jade toughness, good, green was filamentous, muscle strips parallel.翠丝种翡翠韧性很好, 绿色呈丝状 、 筋条状平行排列.The fracture toughness of the bimetallic interfaces is lower than those of respective counterpart metals.在扩展路...