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   black 在 蚕蜂与野生动物保护 分类中 的翻译结果: 查询用时:0.061秒
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black    
相关语句
  
    REPRODUCTION OF THE CHINESE BLACK MUNTJAC (Muntiacus crinifrons Sclater )
    麂(Muntiacus crinifrons Sclater)的繁殖
短句来源
    Study on the Inhibiting-Ability of the Black Pigment Formation with Different Hydrolytic Degree of Silk Fibroin Peptide
    不同水解程度丝素肽对色素生成抑制能力的研究
短句来源
    Raising Technology for American Black Pig
    美国豚养殖技术
短句来源
    Artificial Incubation and Nestling Raising of Black Stork F_2
    鹳F_2的人工孵化及育雏的研究
短句来源
    Black Muntjac's Call
    麂的呼唤
短句来源
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  黑色
    Study on Production Management Information System of Mink Farm and Breeder Standard of Jinzhou Black Mink
    水貂养殖场生产管理信息系统和金州黑色标准水貂种源标准的研究
短句来源
    Its characters are following: the color of pro-thorax and met thorax is brown, the color of abdomen is black, the length of body is 2.25~4.4mm, the mean ratio of parasitism is 42.59% in 19℃, the mean number of adult is 20.96.Sderoderma sichuanensis Xiao are used to against the larva of Clytus validus Fairmaire.
    根据19℃下的寄生率、出蜂数量和性比3个方面的综合效果,选择第2组为优良种蜂,性状描述为:前后胸棕色,腹部黑色,体长2.25~4.4mm,19℃下低温培育第一代的寄生率和出蜂量分别为42.59%和20.96头。
短句来源
    Under an optical microscope, the diameter of the hypha is 2.0 to 3.0 μm, the sporangia is black and ball shaped which is 40.0 to 45.0 at the diameter and there are marry spores balls is a sporidia, and the length of the spore ball diameter is 9.0 to 11.0 μm.
    从白垩病的蜜蜂幼虫尸体分离出病原菌蜂球囊菌( Ascosphaera apis) ,经光学显微镜观察,该菌的菌丝直径2 .0 ~3 .0 μm ,孢囊为黑色球状,直径40 .0 ~45 .0 μm ; 孢囊内有许多孢子球,孢子球的直径9 .0 ~11 .0 μm ;
短句来源
    The infection process of the pathogenic germ in silkworm was:conidia adhered to triangular intersegmental membrane between the dorsal side of silkworm tail and internode firstly,after germinated spores infected into silkworm body,small black parasitic disease spot occurred,along with progress of disease the spot became bigger and bigger,even emerged break of internode,finally,the symptom of black tail formed.
    黑尾病病原菌侵染寄生家蚕的过程是 :病原菌分生孢子附着在蚕尾部背板与节间的三角形节间膜处 ,分生孢子发芽侵入蚕体产生黑色小病斑 ,随病情加重病斑加大 ,甚至在病斑处出现节间断裂 ,直至形成黑尾症状。
短句来源
    No segregation was observed in the cross progenies of 4 systems with w -2, and they are presumed to be controlled directly by w -2. The local silkworm breed 19-340, with black eye and beige white egg, showed a pattern of general inheritance and had no normal black egg separation in the crossing with w- 3. It is supposed to be a new member of w -3 multiple alleles.
    ②有 4个系统与w - 2杂交后代不分离 ,很可能直接由w - 2基因支配 ; ③地方品种 19- 340为黑眼浅褐色白卵 ,普通遗传 ,与w - 3杂交后代无正常型黑色卵分离 ,初步推定为w - 3复等位基因群又一新成员 ;
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  black
Effects of garlic and black grape extracts on the activity of adenosine deaminase from cancerous and noncancerous human urinary
      
A black-scholes formula for option pricing with dividends
      
We obtain a Black-Scholes formula for the arbitrage-free pricing of European Call options with constant coefficients when the underlying stock generates dividends.
      
The impact of different interference substrate materials for improving the color travel effect was studied, and the influence of white and black background on the hue and the color travel effect were studied.
      
Nutrient Dynamics of Fine Roots in the Mixed Plantation of Poplar and Black Locust
      
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