有大翅的
- 与 有大翅的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The trials on cultivation of Atriplex canescensconducted in Minqin Desert Control Experiment Station reveals that this speciesentails fine qualities as strong tolerance in drought, cold, salinity and low temperatureas well as high annual biomass. So it cab be extended in sandy areas with favorableirrigation condition, and on hilly in loess plateau with relatively high rainfall and lowevaporation. As a new substitute species for water/soil conservation and rangelandregeneration, it has a big potential to be extended. However, more research on withinwhich scope this species can be extended need to be done
从干旱沙区民勤治沙综合试验站的栽培来看,四翅滨藜在此地表现出了耐旱、耐寒、耐盐碱、耐低温且年生长量大的优良特性,因此可以在有灌溉条件的沙区和降雨较多且蒸发较小的黄土丘陵区进行推广,作为该地区的水土保持和草场更新的新物种,具有一定的推广潜力,但推广地域范围的划分,仍需进一步的试验研究和充分的科学论证。
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Spinosad is a recently developed macrolide that has high efficacy hi killing Lepidoptera, Diptera, and Thysanoptera.
多杀菌素是近年来新开发的大环内酯类杀虫剂,对鳞翅目、双翅目和缨翅目害虫有极好的灭杀效果。
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Of, relating to, or belonging to the Diptera, a large order of insects that includes the true flies and mosquitoes, characterized by a single pair of membranous wings and a pair of club-shaped balancing organs.
双翅目的双翅目的或与双翅目(是一个昆虫大目,包括真正的蝇、蚊,具有少数前翅有功能,后翅退化成一对小棒状构造的特性)相关的
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Wings blackish-brown with two conspicuous ground-yellow maculae on the median cell of forewing and S-shaped outer transversal line with ground-yellow reached two-thirds of posterior margin, and hindwing with a small brownish-black spot on the center of upper and lower surfaces. Average wingspan 24.64 ± 0.58 mm (range = 20.50-28.00mm), and male adults averaged 8.56 ± 0.18 mm long (range = 7.50-9.20mm) by 3.85±0.12 mm wide (range = 3.50-4.80mm).
雄成虫,体长8.56±0.18mm(范围7.50~9.20mm),翅展24.64±0.58mm(范围20.50~28.00mm);触角长度不超过前翅的1/2;前翅正面由黑褐色鳞片组成翅的底色,中室端横脉内有一较大的土黄色或桔黄色斑纹,外横线明显、土黄色、从翅前缘伸至后缘呈反"s"形弯曲,到达后缘2/3处;后翅中部有黑褐色小斑。
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In the action of Dimilin, the diversity levels of Lepidoptera and Orthoptera insect of the treatment plot had a certain degree decline, and the diversity degrees of Hymenoptera insect and spider had a large increase, thus insect community in the treatment stand tended to be relatively stable.
在时间过程中,施药区鳞翅目和直翅目昆虫的多样性水平有一定程度的下降,但下降程度不如对照区大,膜翅目和蜘蛛的多样性水平则有较大程度的上升,因此林内昆虫群落趋于相对稳定。
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Grass often cultivated for its long white-ribbed leaves and large plumes resembling those of pampas grass.
叶子有长长的白色肋状叶脉的草本植物,有类似蒲苇的大翅。
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Fin spacing and density of the staggered tube bundle have much more influence on its performance, when the distance between fins decreased or the tube distributing density increased, heat transfer of the exchanger will be strengthened and pressure drop will be distinctly aggrandized.
从实验和模拟结果分析可知,实验所得传热因子j较模拟结果有12%范围内的减小,而阻力因子f有4%~16%的增大;翅片间距和管排密集度对翅片管换热器性能影响很大,减小翅片间距和增大管排密集度均能增强换热器的换热效果,但压力损失也明显增加。
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Wings blackish-brown with two conspicuous ground-yellow maculae on the median cell of forewing and S-shaped outer transversal line with ground-yellow reached two-thirds of posterior margin, and hindwing with a small brownish-black spot on the center of upper and lower surfaces. Average wingspan 24.64 ± 0.58 mm (range = 20.50-28.00mm), and male adults averaged 8.56 ± 0.18 mm long (range = 7.50-9.20mm) by 3.85±0.12 mm wide (range = 3.50-4.80mm).
雄成虫,体长8.56±0.18mm(范围7.50~9.20mm),翅展24.64±0.58mm(范围20.50~28.00mm);触角长度不超过前翅的1/2;前翅正面由黑褐色鳞片组成翅的底色,中室端横脉内有一较大的土黄色或桔黄色斑纹,外横线明显、土黄色、从翅前缘伸至后缘呈反&s&形弯曲,到达后缘2/3处;后翅中部有黑褐色小斑。
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Large and broad-winged, this species of bat has a distinctive cone-shaped nose-leaf through which its echolocation sounds are focused.
大和广泛的翅,这种蝙蝠有一个独特的锥形鼻叶的回声定位,通过这些声音集中。
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The results are as follows: 1 The ingroups studied are divided into four clades on the molecular phylogenetic trees that we reconstructed.
我们测定了斑腿蝗科10亚科20种蝗虫和其它蝗科3种蝗虫的16S rDNA序列片段,并从GenBank中下载了斑腿蝗科3种、其它蝗科10种及蚱总科2种的16S rDNA相应序列片段,然后对这共计38种蝗亚目昆虫的16S rDNA序列片段进行了同源性比较,以其中2种蚱作外群构建了蝗总科的分子系统树,得到的结论如下:1斑腿蝗科并非是一单系群。2该科中的切翅蝗亚科、稻蝗亚科、黑蝗亚科、秃蝗亚科、卵翅蝗亚科、蔗蝗亚科均不是单系群,分子系统树的聚类结果与基于形态特征的斑腿蝗科的分类体系有较大的出入。3支持将黑蝗亚科和秃蝗亚科合并为一个亚科——秃蝗亚科。4卵翅蝗、伪稻蝗和稻蝗三者有很近的亲缘关系。
- 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。