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Gunpowder is composed of sulfur, carbon, and potassium nitrate.是什么意思?
Gunpowder is composed of sulfur, carbon, and potassium nitrate.
火药是由硫 、 碳和硝酸钾组成.
相关词汇
gunpowder
is
composed
of
sulfur
carbon
and
potassium
nitrate
gunpowder
n. 火药,有烟火药,黑色火药,中国珠茶;
is
vt.& vi. 是(be的三单形式;n. 存在;
composed
adj. 镇静的,沉着的;v. 组成( compose的过去式和过去分词 ),调解,[印刷]排(字),使安定;
of
prep. 关于,属于…的,由…制成;aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
sulfur
n. 硫磺,硫黄,硫磺色;vt. 用硫磺处理;
carbon
n. [化学]碳,(一张)复写纸,[电]碳精棒[片,粉],碳精电极,复写的副本;adj. 碳的,碳处理的;
and
conj. 和,与,而且,于是,然后,因此;
potassium
n. <化>钾;
nitrate
--
热门例句
He acknowledged publicly that he might have made a mistake.
他当众承认自己可能犯了个错误。
...the spiralling vortex airflow that slows the plane.
使飞机减速的螺旋形气流涡旋
You just go on ahead. I'll come by later...
你只管先往前走。我随后就来。
He who spares his rod hates his son, But he who loves him chastens him early.
24不忍用杖打儿子的,是恨恶他;疼爱儿子的, 趁早管教.
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
He sat there while I made the case for his dismissal...
他坐在那儿,听我陈述解雇他的理由。
Baroness Thatcher's claims seem credible to many.
撒切尔女男爵的主张在很多人看来是可信的。
Nothing to be got without pains but poverty.
一份耕耘,一份收获。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
The right to demand payment from the endorser of a commercial paper when the first party liable fails to pay.
追索权当有支付义务的第一方不能支付时,可以向商业票据的背书人要求支付的权力。
相关例句
She could change into a different outfit in two minutes.
她能在两分钟内换上一套不同的行头。
The myth of Narcissus is described in Ovid's work.
有关那喀索斯的神话故事在奥维德的作品中有过描述。
to pray for the salvation of the world
为世人得救而祷告
A sheet of metal was shaken to simulate the noise of thunder.
猛力抖动金属片以模仿雷声.
The tree grows well in his nurture.
在他的培育下这棵树长得很好.
Water will permeate blotting paper.
水能渗透吸水纸.
A number of local people have been arrested for trying to obstruct lorries loaded with logs.
一些当地人因试图阻止满载原木的卡车通行而被逮捕。
They advocate the retention of our nuclear power plants.
他们主张保留我们的核电厂.
Her spouse will come to see her on Sunday.
她的配偶星期天要来看她.
I'm off down to the pub for a quickie.
我要去酒吧畅饮一杯。
The asylum seekers had to contend with continued bureaucratic obstruction.
寻求政治庇护的人得不断地应付官僚主义的层层阻挠.
The whole herb has a characteristic taste and odor.
整株药草有种独特的味道和气味。
Although it's not strenuous exercise, you feel toned-up, supple and relaxed.
虽然这不是剧烈运动,但会让人感到强健、柔韧与放松。
Water will easily permeate a cotton dress.
水很容易渗透棉布衣服.
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