Activated carbon was prepared from tobacco stem by steam activation.

以烟秆为原料,经炭化后用水蒸气活化制备活性炭.

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重点词汇

相关例句

1、

Nicotine can be extd. from tobacco waste by steam distn.

尼古丁可以用蒸气蒸馏的方法从烟草废料中萃取.
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2、

Do you run the trains on oil or by steam?

你们开火车用油还是用蒸汽?
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3、

The cylinder can be heated by steam, electric or oil.

滚筒具有蒸汽加热、电加热及油加热三种方式.
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4、

They were scalded by steam from the burst pipe.

他们被爆裂的管子里喷出的蒸汽烫伤了.
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5、

Steam condensate was produced by steam exchanging heat during oil refining.

蒸汽凝结水是在石油炼制生产过程中蒸汽经换热后凝结产生.
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6、

Trains in the past were powered by steam engine.

以前的火车都是由蒸汽机带动的.
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7、

Methods: The volatile oil was extracted from Fructus Aurantii by steam distillation.

方法: 采用水蒸气蒸馏法从枳壳中提取挥发油.
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8、

He experimented in chemistry, in ploughing by steam power.

他做化学实验, 实验用蒸汽耕田.
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9、

He used to travel by steam.

他过去常乘轮船旅行.
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10、

The machinery is driven by steam.

这些机器是由蒸汽推动的.
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11、

Some railroads once run by steam are now electrified.

从前由蒸汽操纵的铁路现在电气化了.
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12、

The piston moves by steam pressure.

活塞在蒸汽压力下运动.
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13、

This machine is driven by steam.

这部机器是用水蒸气推进的.
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14、

You can get there by subway.

你可以搭地铁.
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15、

He always goes to work by subway.

他经常搭乘地铁上班.
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16、

I want to get there by subway.

我想乘地铁去那儿.
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17、

How about going by subway?

搭地铁去好吗 ?
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18、

It's quicker to go by subway.

乘地铁去会快些.
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19、

Can I go there by subway?

到那边,有地下铁路可搭吗 ?
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20、

AA: You can get there by subway.

你可以乘地铁到那里.
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