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1.magnetic field 磁场
例句:The article studies a simple method for any energy level of three dimensional harmonic oscillator in uniform magnetic field.
研究了任意能级下均匀磁场中三维谐振子一级能量修正值的简便方法。
2.rely on 依靠
例句:It would be rash to rely on such evidence.
依靠这样的证据是草率的。
3.allow to 允许
例句:Add a little of the warmed milk and allow to froth a little.
加一点温牛奶，并让它起点儿沫。
4.keep in mind 记住
例句:We must keep this lesson in mind.
我们要记住这个教训。
