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A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.是什么意思?
A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � - diphenylmethane diisocyanate and 1, 4 - dihydroxybutane.
制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能.
相关词汇
kind
of
was
synthesized
by
diphenylmethane
diisocyanate
and
kind
n. 〈古〉方式,方法,本质,天性,同类,某类;adj. 仁慈的,体贴的,友善的,好心的,温和,宽宏大量的;
例句
Have you been able to have any
kind
of contact?...
你联系上了吗?
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。
was
v. 用来表示某人或某物即主语本身,用来表示某人或某物属于某一群体或有某种性质( be的过去式 ),在,存在,不受干扰;
例句
There
was
a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。
synthesized
--
例句
Butyraldehyde 1,2 proparediol acetal was
synthesized
by using stannous chloride as catalyst.
以非质子酸氯化亚锡为催化剂,催化合成了丁醛-1,2-丙二醇缩醛.
by
prep. 在…旁边,表示方式,由于,经过;adv. 经过,表示保留或保存时用,短暂拜访;
例句
...expensive make-up that we saw being advertised
by
a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品
diphenylmethane
n. 二苯基甲烷;
例句
A kind of polyetherester polyurethane was synthesized by polyetherester polyol, 4 , 4� � -
diphenylmethane
diisocyanate and 1, 4 - dihydroxybutane.
制备了以自制聚醚酯多元醇 、 二异氰酸酯和1, 4- 丁二醇交联剂为原料合成的聚氨酯弹性体,研究了其力学性能.
diisocyanate
n. 二异氰酸盐(酯);
例句
Hexamethylene
diisocyanate
( HMDI ) may be used in prepolymer, in place of TDI.
六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.
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。
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
His business is failing; he's mortgaged all his assets to try to save it.
他的企业在亏损, 他抵押了所有资产企图挽救它。
A police motorcycle chased his car twelve miles, and cornered him near Rome...
一辆摩托警车跟在他的车后追了12英里,最后在快到罗马时将他截住。
So Joshua made flint knives and circumcised the Israelites at Gibeath Haaraloth.
3约书亚就制造了火石刀,在除皮山那里给以色列人行割礼.
...a black velvet bodice with jet black beading.
黑色丝绒紧身连衣裙上身镶饰着深黑色串珠
Three sailors were fomenting a mutiny on the ship.
三个水手正在船上煽动叛变.
The tomatoes were grown in the greenhouse.
这些西红柿是在温室栽培的。
By living a blue moon with the Indians, he was assimilated to them in his thinking and actions.
由于长期和印第安人共同生活, 他在思想和行动上都被他们同化了.
They have been visited by creatures from outer space.
有外星人拜访了他们。
There was no love lost between the two men who were supposed to be working in harmony on a mounting crisis.
在一场日益严峻的危机面前,本应和睦共处、通力合作的这两个男人却势同水火。
Next to Shakespear's Falstaff, Mr. Pickwick is perhaps the greatest comic figure in English literature.
在莎士比亚的福斯泰夫之后, 匹克威克先生也许是英国文学中最伟大的滑稽人物了.
热门汉译英
channel
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beaten
it
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grotto
jin
parents
countering
parades
in
Parallel
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pro
dialogue
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distribute
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instead
avert
Father
热门汉译英
学生
制定法律
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解放运动
逐次
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回家乡的
用数字图表表示
面包蘸酒
运动裤
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磁悬浮列车
预算
端正
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豆科植物类
去鳞机
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效果
学习
细胞表面的
在公共场所
一批货物
解说
安好
步伐
二十年代
列成表
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粗酒石
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珀斯
无水钾镁矾
绉呢
低胆甾醇血
用灯指引
一口气
比较大的
外在
无种子的
丢弃
原点
蜿蜒曲折
最新汉译英
complex
coexisted
manners
steed
inspirit
bender
immerse
regular
hot
Begging
programme
include
spurted
truing
footpad
leader
stitched
rhyming
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dispersing
daring
serendipity
established
requirements
hotted
write
rotten
technical
nicknames
最新汉译英
牺牲
多样化
发出锣声
加以总结
奇特行为
保护者
动物的胃
有磁性的
严酷的考验
积极的
加洛林王朝的
目的在于
全神贯注地
坏蛋
大声叫喊
一回
归类
零点
动名词的
柬埔寨裔
向右转
相似的情况
大摇大摆地走
参军
使声名狼藉
相配
神志正常的
强壮的
基础
保持健康
表皮瘤
标准杆数得分
女衬胸饰
呋喃硫胺
磺醋酰胺
苄甲色胺
鲯鳅
酪胺
在在
感兴趣的事
在那一点上
内容丰富的
教育意义
关岛
难度
一堂课
喧闹地区
长方
筋疲力尽的