His feelings fluctuated between excitement and fear.
他的情绪在兴奋与恐惧之间变化不定。
, 涨落, 起伏
，
;His feelings fluctuated between excitement and fear.
他的情绪在兴奋与恐惧之间变化不定。
The price of vegetables and fruits fluctuates according to the season.
蔬菜和水果的价格随季
而
。
Prices fluctuate from year to year.
物价年年。
The price of vegetables fluctuates seasonally.
蔬菜的价格随季变。
The enantioselectivity of N-dodecanoyl-L-proline-3,5-dimethyl-anilide is also good, but the basic line fluctuates strongly due to containing benzene ring in its molecular structure.
虽然用N-十二酰基-L-脯氨酸-3,5-二甲基苯胺作添加剂，手性选择性也较好，但由于含有苯环，紫外吸收增强，基线
重。
The structure of the MIGmust be carefully selected, as the tiny change on it will affect beam performance highly, and beam current will fluctuate punily.
同时，还发现由于阳极结构的变化导致阴极电场分布的变化，使电子注的注电流在各因子变化过程中出现了微小的扰。
An analysis is made of the present status of production of DAP by the mixed process of preneutralization reactor tank-pipe reactor,as the moisture content of the product fluctuates greatly.
针对预中和反应槽-管式反应器混合工艺生产磷酸二铵产品时,产品水含量较大的生产现状进行了分析。
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