虫蜡
- 与 虫蜡 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Cochineal wax separation and purification Abstract: Dactylopius coccus Costa is an extremely valuable resource insects, is of great economic value.
胭脂虫蜡的分离及纯化摘要:胭脂虫是一种极其珍贵的资源昆虫,具有重大的经济利用价值。
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The same compounds can be characteristic compounds of Curculionidae and were 1,2- Benzenedicarboxylic acid, decyl hexyl ester, n-Eicosane and 1,2,4-Benzenetricarboxylic acid, 4-dodecyl dimethyl ester.
两种害虫蜡层和护蜡层共有成分分别是:1,2-苯二甲酸-1,2-(2-甲基-1)-丁醇二酯、正二十烷和1,2,4-苯三甲酸-(4-正十二醇酯)-1,2-甲二酯,它们可能具有象虫属的特征。
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In Zigui Country, the numbers of Nematoda, Acarina and Collembola individuals were not much affected by habitat and elevation, while in Wanxian Country, the numbers of Acarina and Collembola were by elevation. In Shennongjia region, distribution of Nematoda varied significantly with vegetation. Acarina and Collembola were widely distributed in various soil layers under different vegetation, whereas the number of Acarina in the litter layer varied significantly with habitat and elevation.
对线虫、螨类和弹尾目的数量差异分析表明,秭归地区三个类群受植被、海拔影响不大;万县地区海拔对蝉蜡、弹尾目影响较大;神农架地区线虫分布受植被影响较大,蜡类和弹尾目在不同植被和土层广布,而该地区枯枝落叶层中螨类数量随植被、海拔变化显著。
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Plant diseases and insect pests of safflower model wood is less, be like an environment not beautiful, can produce thorn E and harm of red wax interpose, can spray to plant in 5-7 month to red wax Jie the oxidation happy fruit of the 40 % of 1500 times, LO 15 days one, keep clear of thoroughly comparably scale insect; High to thorn usable also and same method gush is treated.
红花楷木病虫害较少,如环境不佳,会发生刺娥和红蜡介危害,对红蜡蚧可在5-7月向植株喷洒1500倍的40%的氧化乐果,lO一15天一次,可比较彻底地清除介壳虫;对刺峨也可用同样的方法喷治。
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Species identification researchThrough female\'s body wax glands of the Dactylopius confususthe scanning electron microscope research,the results showed that:Dactylopius confususfemale prosopon wax gland hole single or in groups,the forehead 25-30 crowd, each group has 4-6 approximately,the chest approximately 120-125 crowd,each crowd of 4-6,the abdomen approximately 200 crowds,each crowd reaches 30 approximately.
种类鉴定的研究通过对胭脂虫雌成虫虫体蜡腺的扫描电镜研究,结果表明:胭脂虫雌成虫蜡腺孔单个或成群,头部约25—30群,每群具有4—6孔,胸部约120—125群,每群约4—6孔,腹部约200群,每群多达30孔。
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The female prosopon body oval,body long 2.3-3.5mm,antenna 7,the body by the white cotton and kapok shape wax silk,many insect\'s wax silk often is fused densely in together,forms the cotton and kapok to be spherical,after the dewaxing the insect body becomes the purple red.
雌成虫体卵形,体长2.3—3.5mm,触角7节,体密被白色棉状蜡丝,多个虫的蜡丝常融合在一起,形成棉球状,去蜡后虫体成紫红色。
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The main factors interfering with community similarity were producing area,geographical region,species and quantites of predacious ladybirds.
通过聚类分析和排序,将白蜡虫天敌群落分为3类:第1类为种虫产地;第2类为白蜡产地;第3类虫蜡皆产。3种类型的寄生性天敌优势种种类相同,但数量变化较大。
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Difference of crawling abilitybetween female and male insects can explain the phenomenon of"cultivated insect on high mountains without wax produced",It isimportant to guide insect and wax production.
白蜡虫雌雄两性爬行能力的差异发现,对解释&高山产虫不产蜡&,现象和指导产虫、产蜡生产都具有十分重要和意义。
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The company produces pure natural plant wax, white beeswax, yellow beeswax, insect wax, fine hardening wax, microcrystalline wax, softening paste wax, there are years of history.
本公司生产纯天然植物蜡、白蜂蜡、黄蜂蜡、虫白蜡、精细硬化蜡、微晶蜡、软化膏蜡,已有多年历史。
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It analysedby experiments that the problem on"Ecological adaptation ofChinese White Wax Scale"existed and discussed in academiccircles for a long time,established"Hypothesis of excreting waxmechanism of Chinese White Wax Scale",explained thephenomenon of"cultivated insect on high mountains without waxproduced and produced wax on hilly land without insect cultivated",analysed reasons to cause these phenomena.
在研究工作的基础上,用所取得的试验结果分析和讨论了学术界长期存在和争论的&白蜡虫生态适应性&问题,建立了&白蜡虫泌蜡机理假说&,解释了&高山产虫不产蜡,低山产蜡不产虫&的现象,并分析了产生这些现象的原因。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。