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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;
例句
A smell of
gunpowder
penetrated the woods.
森林中弥漫着火药味.
is
vt.& vi. 是(be的三单形式;n. 存在;
例句
Bollinger 'RD'
is
a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。
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;
例句
A methane molecule is
composed
of one carbon atom attached to four hydrogens.
甲烷分子由1个碳原子与4个氢原子构成。
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];
例句
He did have a real knowledge
of
the country...
他对该国的确知之甚多。
sulfur
n. 硫磺,硫黄,硫磺色;vt. 用硫磺处理;
例句
Carbon and
sulfur
and phosphorus are allotropic elements.
碳、硫磺和磷是同素异形元素.
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;
例句
...the abatement of
carbon
dioxide emissions.
二氧化碳排放的减少
and
conj. 和,与,而且,于是,然后,因此;
例句
I spend a lot on expensive jewelry
and
clothing...
我花很多钱购买昂贵的首饰和衣服。
potassium
n. <化>钾;
例句
The
potassium
content of foodstuffs is very variable...
食物中钾的含量差别很大。
nitrate
--
例句
High levels of
nitrate
occur in eastern England because of the heavy use of fertilizers.
英格兰东部因大量使用化肥导致土壤硝酸盐浓度过高。
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 paused as the group of children filed out of the house.
那群孩子从房子里鱼贯而出时,她停了下来。
I know no such thing as genius, it is nothing but labour and diligence.
世上无天才,勤学加苦练。
On stage, the actor adopts a fictitious persona.
舞台上, 演员扮演虛构的人物.
These were horrifying experiences.
这些经历骇人听闻。
At night, when you really wish to go to sleep, you rarely manage to do so.
到了夜晚, 你真想睡了, 却很难入睡.
But how much can you spend in Parkhurst or the Scrubs , Gene?
但是你能在监狱里花多少呢,基恩?
The airport hangar was freshly painted.
机场的飞机库是新油漆过的.
The serial rapist has struck again.
连环强奸犯又作案了。
It's evident to me that they have no experience in this work.
在我看来, 他们干这项工作没有经验是显而易见的。
He folded his long legs to fit under the table...
他把两条长腿蜷起来伸进桌下。
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最新汉译英
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兰博基