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Buprofezin has high activity against nymphs of the brown planthopper ( BPH ) and has effectively ovicidal action.是什么意思？

Buprofezin has high activity against nymphs of the brown planthopper ( BPH ) and has effectively ovicidal action.

噻嗪酮对褐稻 虱 若虫有很高的生物活性,并具有杀卵作用.

相关词汇
Buprofezin has high activity against nymphs of the brown and effectively action

Buprofezin

稻虱净；

has

v. 有( have的第三人称单数 )，（亲属关系中）接受，拿，买到；
例句
...the operation a patient has had.
病人做过的手术

high

adj. 高的，高尚的，崇高的，高音调的，高级的，高等的；adv. （程度等）高地，高价地，奢侈地；n. 高处，高位，[气象学]高气压，高压地带，高水平；
例句
...abnormal heart rhythms and high anxiety levels.
心律不齐和高度焦虑

activity

n. 活动，活跃，敏捷，活动力，教育活动；
例句
Budding linguists can tune in to the activity cassettes in French, German, Spanish and Italian.
崭露头角的语言学家们可以收听法语、德语、西班牙语和意大利语的活动磁带。

against

prep. 反对，对…不利，紧靠，以防；
例句
His hand brushed against hers; it could have been either accidental or deliberate.
就在有意无意间，他的手轻轻拂过她的手。

nymphs

n. 稚虫，幼虫，（希腊、罗马文学中的）仙女( nymph的名词复数 )；
例句
Buprofezin has high activity against nymphs of the brown planthopper ( BPH ) and has effectively ovicidal action.
噻嗪酮对褐稻 虱 若虫有很高的生物活性,并具有杀卵作用.

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。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；
例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

brown

adj. 棕色的，褐色的，被晒黑的，未去壳的；n. 褐色，棕色；v. 变成棕色，成褐色，晒黑，烤得焦黄；
例句
He had a thin aquiline nose and deep-set brown eyes.
他长着窄长的鹰钩鼻和深陷的褐色眼睛。

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。

effectively

adv. 有效地，实际上，事实上；
例句
The border, effectively closed since 1981, will be opened as of January the 1st...
实质上从1981年就已关闭的边境将于1月1日开放。

action

n. 行动，活动，功能，作用，手段，[法]诉
例句
The government is taking emergency action to deal with a housing crisis...
政府正采取紧急措施解决住房危机。
热门例句
...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 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。
For further information, please contact 414 3925, extension 2253.
详情请致电414 3925,转分机2253。
This decree obliges unions to delay strikes.
该法令迫使工会推迟罢工。
He would be able to flash a roll of greenbacks too some day.
真的,他要在这些要人名流现在吃饭的地方吃饭.
I am a dark, self - destructive, happiness - doubting, unforgivable man.
我是个阴郁, 自我 毁灭, 怀疑快乐, 不可饶恕的人.
He lived on an invalidity pension which came as a weekly giro.
他靠每周领取的作为病残养老金的直接转账救济支票过日子。
All the antiques have been authenticated and recorded.
所有的古董都已经过鉴别并进行记录。
You're joking. Are you serious?...
你准是在开玩笑。你是认真的吗？
相关例句
The British government has thrown a blanket of secrecy over the details...
英国政府对细节讳莫如深。
ingress pipe
导入管
It's a long time since she ate out last time.
她很长一段时间没在外面吃饭了。
Today his programme is syndicated to 500 stations...
今天他的节目将在 500 多家电视台播出。
Chinese Literature brings you contemporary Chinese novels, stories, plays, poems and reportage.
《中国文学》向读者介绍当代中国的小说 、 故事 、 戏剧 、 诗歌和报告文学.
The African sun beat relentlessly down on his aching head.
非洲的太阳无情地照射在他那发痛的头上。
His talent was submerged by his shyness.
他的腼腆埋没了他的才华。
...bubble baths, soaps and shampoos.
泡泡浴、肥皂和香波
The money saved from the cessation of the road project will be invested in public transport.
停止筑路项目省下的资金将投入公共交通.
The reaction of CIr ( NO ) Cl 5 - and diphenylamine has been investigated by spectrophotometric method.
本文主要用分光光度法研究[Ir ( NO ) Cl_5] - 与二苯胺的反应.