Forecasting floods is not an exact science.
预测洪水不是一门精密科学。
Assessing insurance risk can never be an exact science.
估定承保的风险永远不会成为一门精确的科学。
History is not an exact science.
历史学不是一门精确科学。
History is not an exact science.
历史不是一门精密的科学。
Mathematics is an exact science.
数学是一门精密的科学。
Mathematics is an exact science.
数学是一门一丝不茍的科学。
这并不是非常确切的。
They have made measurement an exact science.
激光使得测量成为一门精确的科学。
But it's not an exact science. It's a feeling.
这不是精确科学，这只是一种感觉。
Try as we all may, time management isn't an exact science.
尽力做好就可以，时间管理不是一门精确的科学。
It can be built up as an exact science by the reasoner.
推理法可能被推理学者们逐步树立为一门精密的学科。
Chocolate making is an intricate art as much as it is an exact science.
巧克力制作是一门错综复杂的艺术，跟一门严谨的科学差不多。
Aircraft maintenance and repair is supposed to be an exact science.
飞机维修是相当严谨的活。
This is not an exact science, and I am not advocating drastic change.
这不是一种精确的科学，我也不是在提倡剧烈的变化。
Static analysis is difficult, and it's probably not even an exact science.
静态分析很困难，而且也可能不是精确的数字。
But it's not an exact science. It's a feeling. - Well, what if you're wrong?
这不是精确科学，这只是一种感觉。-错了怎么样？
Thread programming is not always an exact science: always program defensively.
线程编程不一定总是精确的科学，所以在编程时要始终注意这一点。
Don't think of watering as an exact science where every drop must be measured.
不要以为浇水是一种精确的科学，以至于每一滴用水都要精密地测量。
Astronomy is a mathematical science, an "exact" science.
天文学是一门数学的科学，是一门“精确”的科学。
Astronomy is a mathematical science, an "exact" science.
天文学是一门数学的科学，是一门“精确”的科学。
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