be precipitated by

  • 释义

    由……引发、导致

数据更新时间:2026-08-22 15:40:30
1、

Under the operation pressure of 30 kg/ cm2 and the reaction temperature range of 155-180 ℃, the Rh(ⅰ) complex catalyst would not be decomposed and precipitated by the change of partial pressure, the insufficient supply and uneven distribution of carbon monoxide.

当操作压力为30kg/cm~2,反应温度在155&180℃范围内,发现该催化剂不因一氧化碳分压改变或供给不足、分布不均等而引起分解沉淀。

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2、

The outbreak of war was precipitated by a series of diplomatic conflicts.

战争的爆发是由一系列外交冲突引发的。

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3、

Among them, when using DMTA as resolving agent, the salt of non-enantiomer can be facilely precipitated in ethyl acetate. Followed by recrystallization and dissociation, optically pure sibutramine was obtained.

研究表明,用DMTA进行拆分时,在乙酸乙酯中可析出非对映异构体盐,对其进行重结晶和解离后得到光学纯西布曲明。

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