Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.
方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
A single good action will not change your life, but the same action repeated 1,000 times will have an important effect on your life.
一次好的行动不会改变你的生活，但是同样的行动重复一千次会对你的生活产生重要的影响。
这重复了6次。
这样重复了六次。
Many times he repeated this performance.
他多次重复这个动作。
Having been told many times, he still repeated the same mistakes.
别人告诉他很多次了，但他仍然犯同样的错误。
He repeated it several times over until he could remember it.
他重复了几遍直到能记住为止。
It was a scene that had been repeated many times in the theatre.
这一幕在电影院反复上演。
He repeated the action a few times.
他把动作重复了几次。
No matter how many times I repeated my story, we came back to the same place.
不管我复述了多少遍我的故事，我们还是回到了同一个地方。
The teacher warned him each day, and even the good Fairy repeated to him many times: "Take care, Pinocchio!"
老师每天都警告他，就连好心的仙女也多次跟他说：“你当心点，皮诺乔！”
This process, when repeated many times, could reduce your ability to learn new materials.
这个过程如果重复多次，就会降低你学习新材料的能力。
He repeated the word several times.
他把那个词重复了几遍。
This experiment has been repeated several times in our laboratory.
这项实验已在我们实验室里重复做了好几次。
In a large enterprise, patterns may be repeated dozens of times when solving the same technical problem in multiple business scenarios.
在大型企业中，在不同的业务情况下解决相同技术问题时，模式可能要重复许多次。
According to the researchers, the dating is reliable, since it was repeated four times with independent leaves of parchment.
据研究者称，这样的碳素测量是可靠的，因为实验在不同的羊皮纸页上重复了四次。
They repeated this several times a day until their route was done.
他们重复这些行动好几次，直到路线确定下来。
Should the same mistake not be corrected before it is repeated 100 times with the blood of ordinary people?
导致普通民众流血并被重复了100次的错误难道还不应该被纠正吗？
As the cry was repeated several times, she ran to tell the manager who promptly rang up the fire brigade.
由于这种喊叫声重复了几次，她跑去报告经理，经理当即给消防队挂了电话。
This cycle is repeated several times throughout the night.
此循环重复整个晚上的好几次。
The activity would have to be repeated thousands of times before the ligament would get stressed to that degree.
这个动作要重复上千次，才能让韧带达到受伤的程度。
Boiling water, tea, repeated several times, dark tea floating in order to release the fragrance of the tea.
沸水沏茶，反复几次，茶叶沉沉浮浮，才能释放出茶的清香。
The experiment, or something like it, has been repeated many times with different variations producing much the same results.
这个实验以及类似的实验在改变了实验变量之后被重复了很多遍，实验结果几乎不变。
"Come into being" is repeated three times, a little clue: don't write your exegesis papers like this.
被造“被重复了三遍，小小地提示一下：，你们的注释论文千万别这样写。”
For example, the OpenLaszlo application in Listing 25 shows an animation that is repeated three times.
例如，清单25中的OpenLaszlo应用程序显示一个重复3次的动画。
In a separate experiment, subjects in the fMRI scanner were shown 180 words, each repeated three times.
在另一组实验中，受试者在fMRI扫描仪中观看180个词语，每个词语重复3次。
The subjects saw 120 unfamiliar faces, each one repeated four times at varying intervals during the fMRI scan.
在fMRI扫描期间，这些受试者被要求看120张陌生的面孔，每张面孔以不同的间隔重复出现4次。
The subjects saw 120 unfamiliar faces, each one repeated four times at varying intervals during the fMRI scan.
在fMRI扫描期间，这些受试者被要求看120张陌生的面孔，每张面孔以不同的间隔重复出现4次。
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