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它们可有效地防止球腔菌的大发生.用英语怎么说？

它们可有效地防止球腔菌的大发生.

They have been successful against mycosphaerella outbreaks.

相关词汇
they have been successful against outbreaks

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

have

aux. 用以构成完成式及完成式的不定式，表示已经…；vt. 有，具有，拿，取得，从事，必须，不得不；n. 〈口〉有产者，有钱人，富国，〈英俚〉欺骗，诈骗；

been

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的过去分词 ），在，存在，不受干扰，去过了，be的过去分词；

successful

adj. 成功的，如愿以偿的；

against

prep. 反对，对…不利，紧靠，以防；

outbreaks

n. 爆发，突然发生( outbreak的名词复数 )；
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。
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We sell a wide range of ales and stouts.
我们出售种类繁多的浓啤酒和黑啤酒.
He was answered with a torrent of oaths.
他所得到的回报是一连串的咒骂声.
She sifted through her papers to find the lost letter.
她仔细在文件中寻找那封丢失的信.
She's a friend of that liar Jane and is probably tarred with the same brush.
她是那个爱说谎的珍妮的朋友,也许她也是一路货色.
He strives hard to keep himself very fit.
他努力地保持身体健康。
Tangles like this still interrupted their intercourse.
像这类纠缠不清的误会仍然妨碍着他们的交情.
Prices are still spiralling.
物价仍在急剧上涨.
He speculated that he would succeed.
他推测他将成功.
You are cross posting to more than two newsgroups.
您在多于两个新闻组中发文章.
They have some of the loveliest patterns.
那里有几种非常可爱的款式.
Your contract of employment terminates in December.
你的聘约十二月份到期。
Jim squared his debt with Debby by paying her the quarter he owed her.
吉姆还给德贝二十五美分,同她结清了帐.
We had stewed prunes for breakfast.
我们早饭吃炖梅干.
Significant changes have been noted where sensors were exposed to trichloride.
当传感器暴露在三氯化物中时,有很大变化.