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Both Aldrin and Chlordane are valuable insecticides.是什么意思？

Both Aldrin and Chlordane are valuable insecticides.

艾氏剂和氯丹都是重要的杀虫剂.

相关词汇
both aldrin and chlordane are valuable insecticides

both

adj. 二者，两者都；pron. 二者；adv. 二者，二者都；conj. 不仅…而且…，…和…都；
例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。

aldrin

n. 艾氏剂，氯甲桥萘，化合物118，爱耳德林（一种杀虫剂）；
例句
Both Aldrin and Chlordane are valuable insecticides.
艾氏剂和氯丹都是重要的杀虫剂.

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。

chlordane

n. 一种强力杀虫剂；
例句
Both Aldrin and Chlordane are valuable insecticides.
艾氏剂和氯丹都是重要的杀虫剂.

are

vi. （用于第二人称单复数现在时，第一、三人称复数现在时）是；n. 公亩（等于100平方米）；
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。

valuable

adj. 贵重的，宝贵的，有价值的，可评估的；n. 贵重物品，财宝；
例句
It is not unknown for valuable display items to go, ahem, missing.
贵重的展品，呃哼，丢失的话，会众人皆知。

insecticides

n. 杀虫剂( insecticide的名词复数 )；
例句
Confine the use of insecticides to the evening and do not spray plants that are in flower...
只在晚间使用杀虫剂，而且不要对正在开花的植物喷药。
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
We had butter and honey sandwiches. We tried a few different honeys.
课堂上我们吃了花生酱和蜂蜜三明治, 以及尝试了几种不同的蜂蜜.
I'll make a bus trip to the town next week.
下星期我将乘公共汽车进城。
All services or promotions must have an appeal and wide application.
所有服务或促销工作都必须具有吸引力和广泛的适用性.
He took a deep pull of his cigarette and exhaled the smoke.
他深吸了一口烟，然后轻轻吐了出来。
Infinite things go on and on and on, forever.
无穷的东西是永远永远继续下去的.
Where there is oppression there is resistance.
哪里有压迫哪里就有反抗.
Her later career was best known for her partnership with Rudolf Nureyev.
在她职业生涯后期，最为人熟知的是和鲁道夫·努列耶夫的搭档组合。
The study of physics takes in many difficult subjects.
物理的学习包括许多困难的方面。
The old nun was as imperious as ever , but visibly thawed when she saw the children.
老修女仍然像从前一样专橫,看到孩子们时却显得温和多了.
The accident crippled him for life.
这次事故使他终身残废。