raw silk percentage of cocoon

Effects of oviposition of anopheles stephensi on malaria exflagellation inducing substance in the different organs;

斑须按蚊产卵对不同器官出丝诱导物质的影响

Comparison of exflagellation inducing substance in head and salivary gland of Anopheles stephensi;

斑须按蚊头及唾液腺疟原虫出丝诱导物质的比较

Study on the Mechanism of Malaria Exflagellation in the Mosquitoes;

蚊体内疟原虫雄配子体出丝机制的研究

In this work,silane coupling agents were used for the surface treatment-of theKevlar-49 fibers,the interfacial strength was studied by means of single fiber pull-out tests.

用单丝拔出实验研究了以有机硅表面处理剂处理的Ｋｅｖｌａｒ－４９－环氧树脂体系界面相。

Based on the review of the process improving cocoon quality and analysis of some factors affecting silk yielding over the past decade in Shandong Province, the author suggests some ways to further improve silk yielding, e.

通过对山东省近１０年来茧质提高过程的回顾与影响出丝率提高诸因素分析，提出了继续提高出丝率的途径，如改良蚕品种、提高科学养蚕技术水平、加强收烘管理工作标准化及蚕茧质量监督管理等。

uantitative analyses are made on such factors as reelable cocoon ratio, cocoon quality,cocoon cooking/silk reeling technology and management that affect silk yielding of fresh cocoons,with corresponding measures presented to improve reelable cocoon ratio,cocoon quality and cocoon cooking/silk reeling levels.

本文就上车率、茧质、煮茧缫丝技术与管理三因素对鲜茧出丝率的影响作了定量分析，并提出了提高上车率、改善茧质和提高煮缫水平的相应措施。

You cannot make a silk purse out of a sow's ear.

猪耳朵做不出丝钱袋来。

The frying-pan was spitting.

炒锅发出了丝丝的响声。

The silk produced by this worm or a fabric woven from it.

柞蚕丝柞蚕吐出的丝或丝织成的布料

A single thread spun by a spider.

蜘蛛丝蜘蛛吐出的单根丝

He weighed out the tobacco and put it in the pouch.

他称出了一些烟丝。放进烟丝袋里。

He took a screwdriver and teased out the remaining screws.

他拿出螺丝刀把其余的螺丝卸了下来。

A smile played on [about] her lips.

她双唇露出一丝微笑。

A smile played on/about her lips.

她双唇露出一丝微笑.

But there was no silk yet.

不过还没有出现丝绸。

The angler reeled out his fishing line.

渔人放出线轮上的钓丝。

A smile touched the corners of his lips.

他嘴角泛出了一丝微笑。

a flicker of a smile showed at the comers of her mouth.

她的嘴角露出一丝微笑。

A flicker of a smile showed at the corners of her mouth

她的嘴角露出一丝微笑

A faulty fuse was the villain of the piece.

毛病就出在保险丝上.

The screw has worked out of the joint.

螺丝从接合处脱了出来。

There was a hint of incredulity in her voice.

声音中流露出一丝迟疑。

Remove screws to access the dust filter

卸螺丝以便取出滤尘器

China National Silk Import and Export Corp.

中国丝绸进出口总公司