water penny

用法例句

The method for chromosome preparation of freshwater planarian;

淡水扁虫染色体的制备方法

Properties of esterase from different instars of Oxya chinensis nymphs;

中华稻蝗若虫不同龄期酯酶的特性

Correlation between 20-hydroxyecdysone levels and cuticulogenesis in nymphs of Haemaphysalis longicornis;

长角血蜱若虫发育期20-羟基蜕皮酮含量变化与表皮发生的关系

Taxonomic study on nymphs of Delphacidae (Homoptera:Fulgoroidea) from China Ⅱ Sogatella;

中国飞虱科若虫分类研究Ⅱ白背飞虱属(同翅目:蜡蝉总科)

Threshold temperature and effective temperature of grape variegated leafhopper, Zygina apicalis nymphs in Xinjiang;

新疆葡萄斑叶蝉若虫的发育起点温度和有效积温

Taxonomic study on nymphs of Delphacidae(Homoptera:Fulgoroidea)from China Ⅲ Arcofacies,Tropidocephala and Belocera;

中国飞虱科若虫分类研究Ⅲ.梯顶飞虱属、匙顶飞虱属及簇角飞虱属

Cocoa planthoppel nymphs distribution pattern and sampling technique research

可可广翅蜡蝉若虫空间分布型及抽样技术研究

The population distribution of Oulema oryzae is researched, the results are as follows: The population distribution is similar to the parabolic model ; Larvae high appearing is in the later June ;significant positive correlation exist between population density and rice yield losing ratio :By population 300,the yield of rice reduces obviously ;Index of chemical controls is 92.

密山地区水稻负泥虫卵、幼虫、蛹和成虫的田间种群数量动态符合近似抛物线型曲线；幼虫盛发期在6月下旬，田间种群密度与水稻产量损失率呈极显著正相关，回归方程为：Y(损失率)=0。

Relations between water beetle diversity and environmental factors in northern slope of Changbai Mountain,northeastern China;

长白山北坡水甲虫多样性与环境因子的关系

Effects of environmental factors on diversity of water beetles in northern slope of Changbai Mountain;

长白山北坡环境因子对水甲虫多样性影响

The average rate of virus transmission by nymph was higher than that by adultThe 1st stage of TLB had alowest capacity of virus transmission.

3龄若虫传毒能力强于2龄和5龄,1龄若虫传毒能力最弱。

Method for marking location and determining developmental stage of Bemisia tabaci nymph

一种标定烟粉虱若虫位置及判断若虫发育阶段的方法

Effect of Photoperiod on the Nymphal Development of Pteronemobius gifuensis

光周期对歧阜异针蟋若虫发育的影响

It develops3 generations each year in Fuzhou suburbs and overwinters mainly with nymphae and afew adults.

在福州郊区一年发生3代，主要以若虫和少数成虫越冬。

That evening another team member found four more larvae.

那天傍晚，另一位队员也找到了四只若虫。

The larvae grow very fast, molting their skins several times as they mature into adults.

螳的若虫发育得很快，在成熟前会蜕皮好几次。

48% Lorsban EC can kill all nymphs and the effective period is short.

48%乐斯本乳油能杀死各龄期若虫,但持效期短;

THE SPATIAL DISTRIBUTION PATTERN AND SAMPLING METHODS FOR THE NYMPH OF ORIENTAL CHINCH BUG IN THE SEEDLING PERIOD OF SUGARCANE

甘蔗苗期蔗长蝽若虫的空间分布型及抽样技术

Construction of Normalized Full-length cDNA Library of Brown Planthopper Larvae and Analysis of EST

褐飞虱若虫均一化全长cDNA文库的构建及EST分析

Effect of Various Rice Varieties on the Nymph Development of Laodelphax striatellus

不同水稻品种对灰飞虱若虫生长发育的影响

Cocoa planthoppel nymphs distribution pattern and sampling technique research

可可广翅蜡蝉若虫空间分布型及抽样技术研究

Influence of Nymph Density on Fecundity of Corythucha ciliata(Say)

悬铃木方翅网蝽若虫密度对其繁殖力的影响

Using magnesium oxide-glass slide method to estimate survival amount of whitefly nymphs

估计粉虱若虫存活数量的新方法——氧化镁薄板法

The predacious ability of fifth instar nymph and adult is larger.

随着日本高姬蝽虫龄的增长,取食量增大,其中5龄若虫和成虫的捕食作用较大.

In his palm lay a small larva, a gladiator in the second stage of its life.

」的手掌上有只很小的若虫，是一只螳，正值生命的第二阶段。

It is conceivable that pubescence forms a barrier, particularly for young nymphs.

可以想象，柔毛能形成一个阻障，特别是对幼小的若虫。

Advances in Carbon-cycling Studies of Coral-zooxanthellae Symbiosis

珊瑚虫-虫黄藻共生系统碳循环研究的若干进展

Mammals arose from a fairly primitive reptile in the Mesozoic era.

哺乳类起源于中生代宛若原始的爬虫类。