larvae的例句大全

The metamorphosis rates of larvae are 53.33% and 22.05% respectively by using these attachment substances.

附着基以聚乙稀网片较海砂为好，变态率分别为53.33%和22.05%。

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The species, numbers and sizes of the alimentary canal contents of cobia larvae of 1~ 20 days after hatching ( DAH) cultured in ponds were studied by anatomization and observation with optical anatomical lens.

采用光镜解剖观察的方法对池塘培育的1~20日龄军曹鱼仔鱼消化道内容物的种类、数量和大小进行研究。

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Conclusion The event was an epidemic of scrub typhus among farmers due to bites of mite larvae during unprotected harvest of soybeans.

结论此次事件是由于农民收黄豆时未采取保护措施而被恙螨幼虫叮咬引起的恙虫病流行。

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The favourable soil texture for the occurrence and distribution of larvae was fine sandy loam or sand soil.

不同质地之土壤，以粉沙壤土或沙壤土适宜于其发生和分布。

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Studies on the duration of breeding season, nestling food composition and predation in nestling periods of great tit Parus major on larvae of Dendrolimus punctatus at Longshan Forest farm, Anji county, Zhejiang Province

浙北龙山林区大山雀繁殖季节持续时间、雏鸟食物组成及对松毛虫的捕食作用

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Moreover, warming increased the frequency of second-generation larvae in East Mongolia, East Inner Mongolia and Chita of Russia, further leaving a large number of overwintering cocoons. 9.

同时，气候变暖还增加了蒙古国东部、内蒙古东部和俄罗斯赤塔州二代幼虫发生频率，进而留下大量越冬虫茧。

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The authors suggested a dosage of 0. 30 KGy be the lethal dosage of quarantine treatment of the larvae.

我们建议0.30KGy为该幼虫的辐射致死剂量。

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These are the result of the penetration of the larvae into the crypts.

这些是幼虫钻入滤泡的结果。

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Newly hatched larvae for monitoring insecticide resistance in the pink bollworm

用初孵幼虫监测棉红铃虫对杀虫剂的抗性

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Effect of delayed feeding on feeding ability, survival and growth of red sea bream and olive flounder larvae during early development

延迟投饵对真鲷、牙鲆仔鱼早期阶段摄食、存活及生长的影响

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Effects of living food organisms enriched by lecithin on the growth and survival of the red sea bream ( pagrus major) larvae

卵磷脂强化活饵料对真鲷仔稚鱼生长、存活的影响

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The survival rate from incubation to juvenile shrimps fed with brine shrimp larvae reach 80% under aeration.

在打气条件下，以卤虫幼体为饵料进行人工育苗，从幼体培育到仔虾成活率可达80%左右。

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Lectins in haemolymph of Sarcophaga peregrina larvae and pupa were purified by affinity chromatography.

用亲和层析法纯化了棕尾别麻蝇幼虫和蛹血淋巴凝集素.

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Some structure information of an antibacterial protein recently purified from Musca domestica larvae was obtained by amino acid composition assay, disulfide bridge analysis and CD spectrum.

通过对新近分离纯化的家蝇抗菌蛋白进行氨基酸组成分析、二硫键分析、圆二色分析，获得了部分结构信息。

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Methods Immersion method of pesticide was used to assay the medium lethal concentration ( LC_ 50) of the fourth-instar larvae.

方法采用浸渍法，测定Ⅳ龄期幼虫的半数致死浓度（LC50）。

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The results showed that: after dealing silkworm larvae with pesticide of non-lethal dose, the biological parameters and economic indicators of silkworm was observed, high concentrations groups were lower than others.

结果表明：用非致死剂量乐果处理家蚕幼虫，高浓度处理较低浓度处理对家蚕生物学参数、经济学指标影响大。

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It is effective to control the overwinter larvae by binding grass ring and smearing poison lime, and spraying B.T turbid liquid.

越冬幼虫的防治以绑草环诱杀和涂毒灰熏杀及喷白僵菌悬液防治较为有效。

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The median lethal time ( LT_ ( 50)) of P_ ( f) NPV to the larvae was shortened with the increase of the viral concentration.

各测试浓度下致死中时间（LT（50）为3.43-5.14天，随病毒浓度提高而缩短。

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From fertilized eggs to newly hatched larvae, can be divided into 4 main stages; including cleavage stage, blastula stage, gastrula stage and formation of embryo stage, total 22 embryonic development stages.

从受精卵到仔鱼出膜可分为卵裂期、囊胚期、原肠期、胚体形成期4个主要阶段，22个发育时期。

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The relationship between food transformation and digestive organ development of abalone larvae;

鲍幼苗饵料转化与消化器官发育的关系；

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