多项调查一致显示，男性认为天黑后在大街上行走是安全的。比如，参见欣德朗和加罗法洛（1978）。Surveys consistently find that men report feeling safe on the street after dark. See, for example, Hindelang and Garofalo (1978)....
To be able to relate the cementation of reservoirs to other events would be quite useful.把储集层的胶结作用和其他事件联系起来是很有用的.The aluminized coating on K 438 superalloy was prepared by pack cementation.采用固体粉末包埋渗铝法,在K438高温合金表面制备渗铝涂层.C...
The gemstone is 28.6 millimetres high and weighs 139.43 carats.这块宝石高28.6毫米，重139.43克拉。The edge must be machined down to 0.02 millimetres.这边缘必须切割到0.02毫米的精确度.One centimetre is equal to 10 millimetres.一厘米等于10毫米....