求英语句子分析
The flask is immersed in an ice bath, and 12.1 mL of diethyl azodicarboxylate (77 mmol) is added dropwise at a rate such that the temperature of the reaction mixture is maintained below 10°C.
请问dropwise后面的作什么成分,或者请大神们整个句子分析一下。
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做的目的状语从句吧。
dropwise 后面是diethyl azodicarboxylate 的添加速率/速度,这个速率/速度意在保持reaction mixture的温度在10摄氏度以下。
The flask is immersed in an ice bath, and 12.1 mL of diethyl azodicarboxylate(77 mmol) is added dropwise at a rate such that the temperature of the reaction mixture is maintained below 10°C.
dropwisej是副词, 意为:逐滴地,作方式状语修饰 added ,at a rate 是介词短语作方式状语修饰dropwise, such 是代词, 和that 一起用以预指后文, 引起一个程度(或结果)状语从句the temperature of the reaction mixture is maintained below 10°C.,修饰rate。
将烧瓶置于冰浴中,逐滴加入12.1 ml 二乙基偶氮二羧酸(77 mmol),以使反应速度维持在10°C以下,
�?′欢鐘惰
楼主过奖。不好意思,细想起来,such that 引导的从句既然是修饰rate,就应是同位语从句,而不是状语从句,你说是吗?见笑了。(参见牛津高阶英汉双解词典第四版such 项,张满胜的英语语法新思维)