fluctuate 四级六级考研雅思GREGMAT

1.His feelings fluctuated between excitement and fear.

他情绪在兴奋与恐惧之间变化不定。

2.The price of vegetables and fruits fluctuates according to the season.

蔬菜和水果随季而波。

3.Prices fluctuate from year to year.

年年波。

4.The price of vegetables fluctuates seasonally.

蔬菜随季变。

5.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，基线波严重。

6.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变化导致阴极电场分布变化，使电子注注电流在各因子变化过程中出现了微小扰。

7.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,产品水含量波较大生产现状进行了分析。