常用的例句大全

The double-module effect of foam-solid isn � � t included in the existing mechanical models.

目前常用的泡沫材料力学模型均不能反映出该材料的拉压双模量效应.

The double-module effect of foam-solid isn � � t included in the existing mechanical models.

目前常用的泡沫材料力学模型均不能反映出该材料的拉压双模量效应.

Polyreactor is one commonly used chemical reaction vessel. Its internal reaction mechanism is complex.

聚合反应釜是一种常用的化学反应容器, 其内部反应机理较为复杂.

Coral is often used for making jewellery.

珊瑚常用来制作首饰.

Equations are generally represented by an equals sign with two bars.

等式通常用一个带有两条横线的等号来表示。

I wonder if you could help me.

意为“我不知你能不能帮助我.”,是常用句型.

Drill and rebound are two common concrete strength testing methods.

钻芯和回弹是两种常用的混凝土测强方法.