larvae的例句大全

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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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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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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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 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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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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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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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 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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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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Then the young larvae drill into and feed on the inner bark.

它放置幼卵在树皮上，然后幼虫钻入树皮中长大。

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Soon the larvae the 17-year cycle.

很快，新一代的幼虫将钻入地下，开始新一轮的17年周期。

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Study on the corrected soap By larvae, the change is indistinctive.

复合皂的研制对幼虫钻蛀取食的反应是不显著的；

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All extracts of Camptotheca acuminata Decn had stronger antifeedant activity towards 3rd-instar larvae of Plutella xylostella.

喜树提取物对小菜蛾3龄幼虫有较强的拒食作用。

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In optimum salinity ( 12.4� � ), the optimum temperaturefor larvae and spat were 25℃ and 21℃ respectively.

若在最适盐度 ( 12.4‰ ) 中培育, 浮游幼虫期最适水温为25℃,稚贝最适水温为21℃.

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Results indicated that the structure of esophageal glands and their changes in larvae and adults appeared degenerate;

结果表明二者的食道腺的结构以及在不同时期活性的变化是一致的：幼虫期亚腹食道腺发达，内有大量的分泌颗粒；

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