undefinite
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双语例句
- 1. Surface mottle of BMC parts is one of common quality defects. This is a difficult problem because many effected factors are undefinite.
- 不饱和聚酯树脂模塑料压制件表面颜色不均匀是常见的质量难题之一。
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- 2. In this paper a suffitient and necessary condition of factoring on the polynomial of three variables power two is obtained by using undefinite co efficient method.
- 利用待定系数法得出了三元二次多项式可进行因式分解的充要条件，并应用这个充要条件解决了两个具体问题。
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- 3. In this paper a suffitient and necessary condition of factoring on the polynomial of three variables power two is obtained by using undefinite co efficient method.
- 利用待定系数法得出了三元二次多项式可进行因式分解的充要条件，并应用这个充要条件解决了两个具体问题。
youdao
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