英语词汇4H怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

您要找的是不是：

n. 英语字母中的第八个字母，小写为h | sym...

网络释义

短语

1
Tetrahydro-4H-pyran-4-one
四氢吡喃酮 ; 四氢 ; 四氢吡喃 ; 吡喃
2
4h Dispatch
小时出发
3
hydroxy-4H-pyran-4-one
焦袂康酸

双语例句

1
We experimented by the one-pot reaction of ethynylferrocene, Arylaldehydes and Urea, wanted to the ferrocene-containing 4H-1,3-Oxazines.
我们用二茂铁乙炔、芳香醛和尿素三组分一锅煮反应，想要得到二茂铁基得4H-1，3-嗪。
2
Through re - design to working axis system and axial movement mechanism the general 4h rolling mill can be reformed into WRS rolling mill.
对工作轴系的结构及轴向移动机构重新设计，可将普通四辊轧机改造为wrs轧机。
3
The main results were as follows:1. The optimum steeping time of the first steeping of the enzymatic wet milling process of corn starch was 4h. 2.
主要试验结果如下：1、玉米淀粉酶法湿磨工艺初次浸泡的最佳浸泡时间为4小时。

单词	4H
释义	您要找的是不是： H n. 英语字母中的第八个字母，小写为h \| sym... 4H 网络释义短语 1 Tetrahydro-4H-pyran-4-one 四氢吡喃酮 ; 四氢 ; 四氢吡喃 ; 吡喃 2 4h Dispatch 小时出发 3 hydroxy-4H-pyran-4-one 焦袂康酸双语例句 1 We experimented by the one-pot reaction of ethynylferrocene, Arylaldehydes and Urea, wanted to the ferrocene-containing 4H-1,3-Oxazines. 我们用二茂铁乙炔、芳香醛和尿素三组分一锅煮反应，想要得到二茂铁基得4H-1，3-嗪。 2 Through re - design to working axis system and axial movement mechanism the general 4h rolling mill can be reformed into WRS rolling mill. 对工作轴系的结构及轴向移动机构重新设计，可将普通四辊轧机改造为wrs轧机。 3 The main results were as follows:1. The optimum steeping time of the first steeping of the enzymatic wet milling process of corn starch was 4h. 2. 主要试验结果如下：1、玉米淀粉酶法湿磨工艺初次浸泡的最佳浸泡时间为4小时。
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