查询词典 pupa-shaped

The composite amino acids of pupa protein was prepared by the method of enzymatic-acid hydrolysis. N-stearyl composite amino acids is synthesized by the synthesis reaction of stearyl chloride reacting with composite amino acids.

以蚕蛹为原料，采用酶－酸两步水解法制备混合氨基酸液，再与硬脂酰氯反应合成N-硬脂酰基复合氨基酸表面活性剂。

Timetable and Lifecycle : Tenebrio molitor have an egg, larva, pupa and beetle stage.

时间表和生命周期：黄粉虫有一个卵，幼虫，蛹及甲虫阶段。

Using different dosages of He-Ne laser irradiated the developmental eggs of Antheraea yamamai. Compared with control plot, their hatchabilities were increased and their larval duration was influenced. Individual such as abnormal and premature mutants was also obtained. The blood protein and esterase isoenzyme of their pupa were analyzed with PAGE, found some changes in band r umber and activity. All those indicated that He-Ne laser has some inductive effects on physiological and biochemical characters of Antheraeayamamai.

不同剂量的He-Ne激光辐照天蚕发育卵，当代与对照相比较，孵化率提高、幼虫龄期经过缩短，产生附属肢畸变、早熟等变异体；对蛹血蛋白质、酯酶同工酶进行PAGE分析，其谱带数和活性也产生了变化，显示He-Ne激光对天蚕的生理生化性状具有诱变效应。

The development of pupa cuticle was affected after injecting the PPO2 dsRNA into wild silkworm of 1 day before cocooning.

这说明了PPO1和PPO2基因在野桑蚕和家蚕的生命活动中行使着不同的功能。12。

Analysis of gene chip data revealed that the silkworm AbdB gene is expressed contiuously during the whole stages of pupa development and there is an evident difference on expression of AbdB in males and the females at 12 h after cocooning and 7 d after cocooning.

取雌、雄蛹的生殖腺材料进一步对上簇后7d AbdB基因在雌、雄蛹中的表达差异进行了验证，结果同前面分析一致。

The biological character of the cotton bollworm suggested that it had 3 generations a year, and hibernates with pupa, its larva did harm to the browse, group top, top, tip, flower and boll, the harmful period was about 70 days.

棉田棉铃虫的生物学特性结果表明：棉铃虫在棉田一年发生三代，以蛹越冬，越冬代成虫始见期6月19日，9月中下旬老熟幼虫落入土中化蛹越冬。

Smerinthus planus Walker has 2 generations every year in Xining, their pupa overwintered in the soil of 5~10 cm depth.

蓝目天蛾在西宁地区每年发生2代，以蛹在寄主植物附近5~10cm深的土层中作土室越冬。

This insect pest spread into Guiyang,Guizhou Province,in the late 1980s and occurred 3～4 generations during a year. A mixture of the third and fourth generations overwintered. It could survive the winter in egg,nymph and pupa.

该虫80年末传入贵州，在贵阳地区每年发生3～4代，世代重叠极重，越冬代是第3、4两代的混合群体，越冬虫态有卵、若虫和蛹。

Pallidifascia were studied by indoor and outdoor trials. The results showed that the pest developed 4 generations a year and overwintered with larvae in Guangzhou, Guangdong province of China. The larva stage included 7 instars. It appeared sexual dimorphism on the adults. The egg, larva and pupa stages lasted 4-5 days, 32-34 days and 9-11 days at 26℃ respectively.

采用室内外养虫及林间调查相结合的方法观察木荷空舟蛾的生物学特性，观察结果如下：在广州1年可发生4代，以幼虫在土中越冬，幼虫分7龄，成虫有性二型现象；在26℃时，卵期4-5天，幼虫期32-34天，蛹期9-11天。

The result showed that the pest developed 7-8 generations per year and overwintered in leaf roll with larvae form in Fuzhou;the egg dura tion last 7.5 days,larva 15.4 days,pupa 7.5 days,preoviposition 1.7 days, the whole generation lasted 31.9 days when raised under 24.2 ℃ of indoor temerature during spring;and the whole generation was 24.8 days when raised under 28 .6℃ of indoor temperature during autumn.

室内自然变温下饲养：春季日均温在24.2℃时，卵期7.5 d、幼虫期15.4 d、蛹期7.3 d、产卵前期1.7 d，全世代历期共31.9 d；秋季日均温在28.6℃时，全世代历期为24.8 d。在福州地区龙眼园年发生7-8代，以幼虫在叶包中越冬。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷