The waiters'manners are always so smarmy.那些服务员总是点头哈腰的.Poor service affected the waiters'pocketbook.差劲的服务影响了侍者的收入.Do you really think it's customary to tip the waiters?...你真的认为给侍者小费是约定俗成的吗？It is usual to ti...
根据非线性折射率系数的符号,克尔介质分为自聚焦介质和自散焦介质两类.Self - focusing and self - defocusing intensity dependence of the index of the nonlinear medium.提出了基于散焦图像深度测量的一种新方法.A new method for depth measurement based on defocus images was propose...
The MIC of berberiae was obviously lower than that of acidum salicylicum.同时发现该药的MIC明显低于水杨酸.Conclusion Tyrosinase activity acidum vitamin A.结论维甲酸可使酪氨酸酶活性增加.However the levels of acidum folicum and vitamin B 12 in the bloo...
For speed we used packets of pizza dough mix...为了节约时间，我们用了几包做比萨饼的混合面粉。John advised Peter to get out and mix more with people.约翰劝彼得出去参加社交活动, 多跟人们往来。You can mix blue and yellow paint to make green one.你可以把蓝色和黄色油漆混合成绿色。Mix ...
Avoid trips to the country while the pollen count is high.花粉计数高时，尽量避免去乡村旅行。At first we chatted agree-ably about his trips to London and Paris.一开始，我们愉快地聊起他的伦敦和巴黎之行。School trips give children firsthand experience not avail...