The image here is spoken of as virtual just as is the familiar image generated by a plane mirror . 这时的像叫做虚像，正如由平面镜所生成的熟知的像一样。
Any particular member can be specified as being enantiomeric in relation to the other members of the set . 任何特定的成份都能确定为组内其他成份相关的对映体。
The name "intrinsic permeability" is now generally accepted as being characteristic of the medium alone . “间隙渗透率”这个名词现在一般只作为介质本身的特性。
Such stoppages as are observed in practice are thus attributed to mistakes or even irrationality . 在实际情况中看到的这些停工，要归因于失误或甚至是非理性的东西。
Headache is often present, as are recurring leg cramps and sexual excitement, followed by impotence . 常常头痛，同时重复发生腿部抽筋和性欲亢进，后来便是阳虚阳萎。
A vibration period tends to decrease or remain constant as energy is lost, as is the case for a pendulum . 在损失能量时，振动周期倾向于减小或保持不变，如同单摆那样。
The results in the table may be taken as being applicable to either uranium-233, uranium-235, or plutonium-239 . 可以认为表中所列数据同样适用于铀-233、铀-235或钚-239。
She wished, therefore, to declare only the simple truth, and lay open such facts as were really due to his character . 因此，她只愿转述纯粹的事实，公布确实由他的品德造成的事实。
Chloroplasts and mitochondria are both relatively large bodies, surrounded by membranes, as is the cell itself . 叶绿体和线粒体都是比较大的实体，它们被一层膜包着，象细胞本身一样。
So far as is known to the writer, a similar theoretical treatment for a thin two-dimensional sheet has not been carried out . 据作者所知，至今还没有人对二维薄片进行类似的理论处理。
