查询词典 sine qua non

His reasoning was disarmingly intuitive: in our hominid predecessors, communities of more sympathetic individuals were more successful in raising healthier offspring to the age of viability and reproduction -- the sine qua non of evolution.

他的理由完全是直觉性的：在我们原始祖先那里，那些其成员更具有同情心的群落在养育更加健壮的达到生育与繁殖能力的后代方面更成功——这是进化的必要条件。

Never mind that it is the lingua franca of our time, and the sine qua non for success in business.

别在意英文是我们这个时代的共同语言和纵横商场不可或缺的能力。

This is both the aim of reform and the sine qua non of a sound performance of the reform.

这是改革的出发点，也是改革顺利进行的必要条件。

They are listed together because they are the sine qua non of any risk system.

它们列在一起，因为他们是必不可少的任何风险制度。

Thus, whatever medical humanities is, it's not a sine qua non for professional formation.

所以，无论医学人文是什么，它并不是往医学专业发展的必要条件。

He soon found that freedom from fear of arrest was not the sine qua non of his existence.

他很快就发现，消除对被捕的恐惧，并不是他生存的必要条件。

These rights are the basis of a civilized modern society and the sine qua non of democratic politics .

这些权利是现代文明社会的基础也是民主政治的最起码的前提。

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。"

And like sex, it's a sine qua non to keep the species going.

像性，它是繁衍的先决条件。

Such never-say-die approach is the sine qua non for the ultimate triumph in entrepreneurship and technological breakthrough.

这种永不言败的风气，是创业成功和技术突破所不可或缺的。到中国译典经典版本中查找关于qua的最新解释和例句。。。。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。