若虫
- 与 若虫 相关的网络例句 [注:此内容来源于网络,仅供参考]
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An angler who does not know how to nymph fish will be greatly limited on where they can fish and what they use.
一个钓鱼的人不懂若虫鱼类会受到很大限制的地方就可以鱼与其所使用。
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If nothing happens, lift your nymph and try again.
如果什么风吹草动,你解除若虫,再试。
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Yet, the ability of having a good nymph fishing technique is essential for productive trout fishing.
然而,有一个良好的能力若虫鳟鱼捕捞技术是生产力。
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There was no effect of 0.76% n-C14, 1.84% n-C17 and 0.49% n-C18 on the parasitoid behavior of the female wasps.
生化法测定了木虱若虫分泌物中多糖和单糖的含量,分别为12.52%和9.36%。
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It was found that the RBSDV particles infected in the maize cell appeared at first in the cytoplasm near the cell wall, some single virus particles seem to be connected with plasmodesma.
的症状发展过程先后取叶脉做超薄切片,在透射电镜下观察病毒在细胞内的侵染状态,并在取样前用灰飞虱无毒若虫进行饲毒和传毒试验。
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The honeydew excretion and amino acids in the honeydew from the nymph of pear psylla were studied.
本文研究了中国梨木虱Psylla chinensis Yang et Li若虫期的排蜜规律及蜜露中氨基酸成分。
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The amino acids content of the honeydew is 4.45%. Asp and Glu contents of amino acids, 42.11%and 27.51%respectively, are higher than others. The varieties and contents of amino acids of honeydew are closely related with those of pear leaves parasited by pear psylla.
若虫蜜露中氨基酸含量为4.45%,其中天门冬氨酸和谷氨酸含量较高,分别占所测定的17种氨基酸的42.11%和27.5%,蜜露中氨基酸的种类及含量与其所寄生的梨树叶片中氨基酸的种类及含量有密切关系。
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Pear leaf psylla psylla pyrisuga Forster were fed on Pyrus pyriforis Nakai leaves at 20-30℃and at 60-90% of relative humidity with 25℃. The results showed that the optimuM temperature for the development of the eggs,nymphs and the whole generation was shown to range from 20. 0-22.5℃, 22.5-25℃. and 22. 5-25℃, respectively. The optimun temperature for the reproduction of the female adults was 25℃.
以砂梨叶作饲料,研究了20、 22.5、 25、 30℃四种温度和在25℃条件下,60%、70%、80%、90%四种相对湿度对梨木虱Psylla pyrisugaForster生长发育和繁殖的影响,结果表明梨木虱卵期、若虫期和全世代生长发育最适温度分别为20-22.5℃,22.5,25℃和22.5-25℃,雌成虫繁殖最适温为25℃。
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It is conceivable that pubescence forms a barrier, particularly for young nymph s
可以想象,柔毛能形成一个阻障,特别是对幼小的若虫。
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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。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。