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- Analysing by mathematics and the concepts of flux and curl , we can get the differential form of gauss s theorems in electrostatic field and ampere s cycle theorem in electrostatic field. 电动力学中的内容一般是从电磁学最基本的实验规律出发,由静电场中的库仑定律得到静电场的高斯定理和环路定理,利用通量与散度、环流与旋度的关系,得到静电场的高斯定理和坏路定理的微分形式。
- They spend the winter(s) in a warmer climate. 他们在气候较暖的地方过冬。
- Most plural nouns in English end in "s". 英语的复数名词多以“s”结尾。
- The sweater had shrunk after repeated washing(s). 这件套头毛衣洗过多次已缩水了。
- Do not inhale the vapor during reflow. 不要吸入回流焊时喷出的蒸气。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的爱好。
- Answer the following question(s). 回答下列问题。
- Most plural nouns in English end in s'. 英语的复数名词多以s结尾。
- Adapted to the reflow soldering. 适应于回流焊接。
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 这就是那些图样.;你喜欢哪一个[些]?
- Suit for reflow and wave flow solder. 适应再流焊与波峰焊。
- Which journal(s) do you subscribe to? 你订阅哪一种杂志?
- Suitable reflow and wave soldering. 适合于回流焊和波峰焊
- The novel had an enormous vogue in the 1930's. 这本小说在三十年代曾广为流传。
- Clear how to measuring reflow and wave profile. 清楚怎样测量回流焊和波峰焊温度曲线。
- He earned four A's in the final examinations. 他期末考试四门功课得优。
- The Beatles were the pop idols of the 60's. 披头士乐队是六十年代人们崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高龄又恢复原来的宗教信仰。
- She has an amused twinkle in her eye(s). 她高兴得双目熠熠发亮。
