（拉）必要条件；要素

n.必要条件，要素

causa sine qua non───不可缺少的原因；必要条件

sinuation───n.曲折

singular noun───[语]单名词

dies non───死无

ride quality───乘车品质；行驶质量

sine curve───[数]正弦曲线

sine curves───[数]正弦曲线

sine wave───[物]正弦波

sine waves───[物]正弦波

Sugar is a sine qua non ingredient in any kind of cake.───任何糕点中,糖都是不可缺少的原料.

True, risk will remain the sine qua non of banking, whatever the regulators do.───没错，无论监管机构做些什么，风险将依然是银行业必不可少的组成部分。

U.S. capital reserve study is to obtain a visa sine qua non.───美国留学资金准备是获得签证必不可少的条件.

In the art of puBlic speaking, clear diction is a sine qua non.───的人喜欢把演讲说成“是一种不自然的行为”.

A well-functioning financial sector will be a sine qua non for any developing economy.───任何发展中国家都需要一个功能齐备的金融体系。

Successful agricultural reform is also a sine qua non of Mexico's modernization.───成功的农业改革也是墨西哥实现现代化的必要条件。

Patience is a sine qua non for a good teacher.───做个优秀教师必不可少的条件是要有耐心.

Agreement by the management is a t sine qua non of all employment contract.───管理部门的同意就是所有雇用合同的必要条件.

Successful agricultural reform is also a sine qua non of Mexico's modernisation.───成功的农业改革也是墨西哥实现现代化的必要条件。

All this, he writes, " began with water, the sine qua non of any civilization. "───他写道,所有这些, “ 来源于水, 水是任何文明产生的必不可少的条件. ”