它掩盖了其它方面的致命性儿童期疾病,浪费宝贵的药物,加快不可避免的耐药寄生虫的出现,并使人无法了解疟疾的真实负担。
It masks other deadly childhood illnesses, wastes precious medicines, hastens the inevitable emergence of drug-resistant parasites, and makes it impossible to know the true burden of malaria.
在慢性期,寄生虫主要隐藏在心脏和消化道的肌肉中。
During the chronic phase, the parasites are hidden mainly in the heart and digestive muscle.
在急性期,有大量寄生虫随血液循环。
During the acute phase, a high number of parasites circulate in the blood.
它说明了虱子的历史非常久,在白垩纪-早第三纪过渡期之前,而且也肯定是寄生在某种生物上的。
It says lice are old, predate the Cretaceous-Paleogene boundary, and must have been living on something.
他们发现不同的部位寄生着不同的病菌,这项发现刊载于5月29号期的《科学》杂志上。
They found that different sites harbor different bugs, results published in the May 29th issue of the journal Science.
相关性分析的结果表明上一代的虫口密度可以影响下一代害虫卵期的寄生性天敌的数量。
The result of correlation analysis showed that the caterpillar densities of previous generation could affect the parasitism rates of following generation.
卵放在木段外,卵期缩短为13 ~15天,平均孵化率及初孵幼虫对光肩星天牛幼虫的平均寄生率均有所提高,分别为83.3%和87.5%。
When eggs placed out of the wood block, egg stage is 13 ~ 15days, average hatching rate and average parasite rate are increased, they are 83.3% and 87.5% respectively.
黄熟期稻谷和新收入库稻谷上,均以兼寄生的田间真菌为优势菌,腐生的储藏真菌极少。
On both the ripening paddy and the paddy fresh harvested and stored, we find the symbiotic and parasitic field fungi to be the dominant while saprophytic storage fungi are seldom discovered.
电镜观察到单核细胞内有微丝体、微棒状小体和空泡状发育期寄生物;
Under electron microscopy, microfilament bodies, microrhoptryand vacuolar parasitic organisms at developmental stage were observed in monocytes.
小菜蛾幼虫被寄生后,其4龄发育历期较未被寄生的显著长,且寄生时龄期越大4龄历期延长越多。
The parasitized DBM larvae had prolonged their 4th instar duration obviously, and the later the larva had been parasitized, the longer this extended duration became.
寄主卵、寄主植物和栖息生境对卵寄生蜂的性比、体形大小和发育历期有着明显的影响。
The community dynamics of egg parasitoids that could parasitize the brown planthopper in non rice habitats such as bunds and roadside vegetation were studied.
广赤眼蜂、涓夜蛾绒茧蜂、广大腿小蜂分别为卵期、幼虫期和蛹期的天敌优势种,其最高寄生率分别为30 %、80 %和65 %。
Among them, Trichogramma evanescens, Apanteles sp. and Brachymeria obscurata were dominant species with the highest parasitizations of 30%, 80% and 65% respectively.
结果表明,白蜡虫泌蜡期天敌群落共有捕食和寄生性天敌18种,各群落的优势种和物种组成变化较小,群落相似性程度较高,相似性系数最高达95.12%,最低为73.86%。
The results showed that there were 18 species of natural enemies in the communities. The highest coefficient of community similarity was 95.12%, and the lowest coefficient was 73.86%.
包虫病是一种流行于全世界范围的动物源性寄生虫病,主要是由棘虫绦虫幼虫期所引发。
Hydatid disease is a worldwide zoonosis produced by the larval stage of the Echinococcus tapeworm.
建议抓住优势种群发生高峰期,制定白蜡虫天敌寄生蜂的有效控制措施。
A suggestion was given to designate the control strategy about the parasite wasps on the white wax insect.
对寄生率影响较明显的为侵染期的降雨日数和前一年线虫脱出高峰期的露日数。
The rate of parasiting to the oriental armyworm is seriously influenced by the day number of raining of April and of dewing from 11-25, March of last year.
对寄生率影响较明显的为侵染期的降雨日数和前一年线虫脱出高峰期的露日数。
The rate of parasiting to the oriental armyworm is seriously influenced by the day number of raining of April and of dewing from 11-25, March of last year.
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