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

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

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。

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.

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。

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。

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；

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）。

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。

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。

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。

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。

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。

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%。

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。

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。

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；

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。

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℃.

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；