语文书 / 例句 /

R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.是什么意思？

R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.

R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.

相关词汇
is replaceable function acetoxy their acyloxy and alkoxy or halo

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。

replaceable

adj. 可代替的；
例句
Most shredding machines are based on a revolving disc fitted with replaceable blades.
大多数粉碎机都是基于一个装有可替换刀片的旋转圆盘来实现作业的。

function

n. 功能，作用，应变量，函数，职务，重大聚会；vi. 有或起作用，行使职责；
例句
His function is vital to the accomplishment of the agency's mission.
要完成该机构的使命，他的作用至关重要。

acetoxy

--

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；
例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

acyloxy

adj. 酸基的，酰氧基的；
例句
R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.

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。

alkoxy

adj. 烷氧基的；
例句
R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or halo.
R ” 是取化基,如乙氧基 、 甲氧基及它们的环氧和烷氧同系物或卤基.

or

conj. 或，或者，还是，不然，否则，左右；prep. <古、诗>在…之前，比…更早；n. [纹章]黑金色、黑色；
例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

halo

n. 光环，荣光，（日月等的）晕；vt. 使有晕轮，围以光环；vi. 成晕轮；
例句
The sun had a faint halo round it...
环绕太阳有圈淡淡的光晕。
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。
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。
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。
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
An addendum about the elderly and driving, compliments of my mother.
有关老年人开车的补充满足我母亲的赞美.
It was only by a supreme effort of will and courage that he was able to pull himself together.
他全凭超凡的决心和勇气才使自己振作起来。
Jeff played intramural basketball in high school.
杰夫在中学时参加了校内篮球赛。
In a straight fight the crusaders usually won; in skirmishes, the Saracens often overcame their more numerous opponents.
单打独斗,十字军战士通常会赢; 在小规模战斗中, 撒拉逊人经常能以少胜多.
The Open University is the m ost successful exemplars of the use of these principles.
英国开放大学是应用这些原则的成功典范.
Just give him your money. He's got a switchblade.
把你的钱给他, 他带着弹簧刀呢.
The police are responsible for the preservation of law and order.
警察负责维持法律与秩序.
By devious means she tracked down the other woman.
她通过不正当的手段追查到了另外那个女人。
The cost pales into insignificance when compared with the damage done to his reputation...
与对他声誉造成的损伤相比,这一代价就变得微不足道了。
"If I may interrupt for a moment," Kenneth said.
“能打搅一下吗，”肯尼思说。