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- With an example of refraction from the sphere of a one- si dcd ball, the article indicates that without Sign Rules, there will exist eight different formulas for Object- Imaging; With Sign Rules, we will unify the eight formulas into one. 本文以单球面折射为例,经推导,若不引入符号法则,将有八个不同的物象公式;若引入符号法则,可以统一为一个物象公式。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- Probe in the Introduction of Sign Rules into Geometrical Optics 几何光学中引入符号法则探讨
- It's Bill's wife who really rules the roost in that family. 在比尔家里，真正当家的是她的老婆。
- She must be made to comply with the rules. 必须强迫她遵守这些规则。
- There is no sign of a let-up in the hijack crisis. 绑架危机毫无缓和迹象。
- I was forced to sign the agreement against my will. 我被迫违心地在协议上签了字。
- I am thoroughly conversant with all the rules. 我对所有的规则了如指掌。
- If you join the club you must abide by its rules. 如果你加入那个俱乐部，你就得遵守其规章。
- Soldiers sign out when they leave the barracks. 士兵离开营房得登记签字。
- She made a sign for me to approach her. 她对我发出靠近她的暗号。
- When do the new safety rules come into force? 新的安全规则何时生效?
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- The rules will suffice for all ordinary needs. 这些规定将能满足所有一般场合的需要。
- Make sure that the sign's the right way up. 一定要把符号的上下弄对。
- It's no use kicking against the rules. 反对这些规定是徒劳的。
- He wore crape as a sign of mourning. 他戴着黑纱表示哀悼。
- Certain sign precede certain event. 事情发生，必有先兆。
- I'm committed not to violate the rules. 我有义务不违反规定。
- There's no sign of him mending his ways. 看不出他有改进生活方式的迹象。
