查询词典 silkworm breeding

Yuhang ecological zones of the spring silkworm breeding and silk reeling earth, stripping silk floss, playing thread, weaving cloth, turning a series of mulberry silk floss silk production techniques to be living state tradition.

余杭生态区的春蚕养殖和缫土丝、剥丝绵、打丝线、织土布、翻丝绵等一系列蚕桑丝织生产技艺得到活态传承。

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。

Based on the practical experience, methods of the breeding of male silkworm Varietis by sex-linked lethal balancing lines have been expatiated, and it will be benefit to investigators actively exploring and exchanging in the field.

本文在总结实际操作经验的基础上，对利用性连锁平衡致死系进行雄蚕品种选育的方法进行了简要的阐述，有助于科研工作者在该领域内积极地进行探索和交流。

EST similarity analysis was finished by comparing sequences with BLASTx searches in NCBI. The results showed that they are proteins involved in biological processes such as energy metabolism and RNA molecular level regulation. Some of them are enzymes and structural proteins in the cell. This study provides useful information for future studies on molecular mechanism of filament coloring and for breeding new silkworm variety that spin color cocoons.

通过BLAST比对和对所得表达序列标签的同源分析表明，这些基因主要涉及能量代谢因子、RNA分子水平相关调节因子、酶类、结构蛋白等，由此初步探明了参与黄血基因协同作用的相关基因表达蛋白的种类和数量，可为进一步研究蚕茧着色的分子机制及通过遗传选择培育天然有色茧品种提供基础信息。

To promote the development and application of multicolor silk, the morphological structure of the nature yellow silkworm silk from a silkworm variety, selected by cross breeding method, was investigated by SEM and compared with the normal white silkworm silk, the golden wild silkworm silk from Cambodia, and the Antheraea pernyi silk, respectively.

为了进一步促进彩色蚕丝的开发和应用，研究了通过杂交育种获得的天然黄色家蚕茧丝的外观形态和截面结构特征，并与普通白色家蚕丝、柞蚕丝和来自柬埔寨的多化性黄茧家蚕丝进行了比较研究。

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。