查询词典 silkworm

The silkworm till its death spins silk from love-sick heart

春蚕到死丝方尽，蜡炬成灰泪始干。

Spring silkworm lifetime had not said the words praising self as , the silver wire that spits out is the rule measuring life value.

春蚕一生没说过自诩的话，那吐出的银丝就是丈量生命价值的尺子。

The study proved that the black moth is a representative of sex-controlled inheritance in silkworm. It is named sex-controlled melanism with the gene symbol sml.

研究证明该灰黑峨是家蚕从性遗传的一个典型代表，命名为Sex-controlled melanism，基因符号为sml。

Molecular systematics on germplasm resources of oak silkworm, Antheraea pernyi , including genetic diversity, cultivar taxonomy and microevolution within species, were investigated using Random Ampified Polymorphic DNA, mtDNA sequence analysis and population genetic analysis.

1.1.1 柞蚕的地理分布 20-211.1.2 柞蚕种质资源的收集、改良、保存和利用 21-231.1.3 柞蚕的滞育和化性 231.1.4 柞蚕的体色 23-241.1.5 柞蚕品种资源的系统分类 24-251.1.6 柞蚕杂种优势的利用研究 251.1.7 柞蚕的起源与传播 25-28

Molecular systematics on germplasm resources of oak silkworm, Antheraea pernyi, including genetic diversity, cultivar taxonomy and microevolution within species, were investigated using Random Amplified Polymorphic DNA , mtDNA sequence analysis and population genetic analysis.

中文题名柞蚕种质资源的分子系统学研究副题名外文题名 Molecular systematics on germplasm resources of Antheraea pernyi 论文作者刘彦群导师鲁成向仲怀学科专业特种经济动物饲养学研究领域\研究方向蚕的生物技术与遗传育种学位级别博士学位授予单位西南农业大学学位授予日期2003 论文页码总数143页关键词蚕种质资源柞蚕馆藏号BSLW /2003 /S885 /1 柞蚕业是我国的一项传统产业，在现代国民经济中仍然具有资源配置、经济和生态的合理性，有着广阔的发展前景。

This paper states the biology characteristics of moon silkworm through rearing in room and microcharacters of its egg hole through scanning electron microscope , and its instar has four moulting and five stadiums, divoltinism, diapause with pupa and forty days of all instars in Hefei.

通过扫描电子显微镜观察了柳蚕卵孔的显微特征，对其形态进行了描述，并与其它野蚕进行了比较。

Creation of specialty classes: track and field, rope skipping, shuttlecock, badminton, football, basketball, table tennis, chorus, dance, painting, calligraphy, pipe music, mouth organ, silkworm breeding, cultivation, information technology, robots, sea mold, air Mold accessories, scale models, students contrivance such.

开设特长课：田径、跳绳、踢毽、羽毛球、足球、篮球、乒乓球、合唱、舞蹈、绘画、书法、管乐、口风琴、桑蚕养殖、种植、信息技术、机器人、海模、空模、车模、小创造等。

The research provided a basis for the sustainable development of silkworm and mulberry production in Huzhou city.

结论］该研究为湖州市的蚕桑生产的可持续发展提供了依据。

Distribution of silkworm Bm N cell attachment to Cytodex 3 microcarrier was observed and the influence of cell inoculation concentration and microcarrier concentration on cell growth was studied.

选择微载体Cytodex3对家蚕BmN（从SilkwormBombyxmori获得的细胞系）细胞进行高密度培养，并获得成功。

It was studied that decolorizing method of brown Silkworm separated protein by acetic peracid and modification of the decolorizing product by acid anhydride and zirconium sulfate.

研究了褐变蚕蛹分离蛋白脱色方法及其酸酐、硫酸锆改性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。