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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。
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
It’s a bad lookout for the company if interest rates don’t come down.
如果利率降不下来, 公司的前景可就不妙了。
OK, I have decided on buying the jacket.How much is it?
好吧, 我已经决定买这件夹克衫了。多少钱?
Adding other groups at the amine stage may be advisable.
在胺阶段引入其他基团可能是有好处的.
He cowed them with his hard eyes like a tamer among beasts.
他以严厉的眼光吓他们,活象兽群中间的驯兽师.
He was held prisoner in Vietnam from 1966 to 1973...
他在1966年到1973年间被作为战俘关押在越南。
Joe felt there was little he could do to help Betty, and his heart was pulling him elsewhere.
乔感到帮不上贝蒂什么忙，他的心思在别的地方。
the M25 London orbital motorway
第25 号伦敦外环高速公路
Among the artistes appearing on our show tonight we have.
今晚为我们演出的(表演者)有.
A worker put a prop against the wall of the tunnel to keep it from falling.
一名工人用东西支撑住隧道壁好使它不会倒塌.
The extracted results are in good agreement with the results measured by ellipsometry.
栅介质厚度模拟结果和椭偏仪所测实验结果吻合良好.