蚕丝业

However, many problems about the possible mechanisms of diapause in silkworm remain uncertain.

家蚕是以卵滞育的经济昆虫，早在20世纪初，国外学者通过对家蚕滞育性的研究，发明了蚕卵的人工孵化技术，并一直沿用至今，对蚕丝业的发展作出了巨大贡献，但是关于家蚕的滞育机理，有许多问题至今仍不清楚。

And then,the dissertation made the thorough studies on the process that the control and resources plunderer policy appeared and be put into effect.

研究了自甲午战争以来至1937年日本发动全面的侵华战争之前，这一历史时期日本对中国蚕丝业的调查、渗透和资源掠夺。

First,the dissertation reviewed the research advancement on the history of Japanese invasion in Chinese and pointed out the practical significance and historic value of developing the item-" control and resources plunderer of China"s Sericulture During Japan Aggressing Against China.

首先，回顾了国内外对日本侵华史研究的现状，指出了开展《日本侵华时期对中国蚕丝业的统制与资源掠夺》课题研究的现实意义与历史价值。

This dissertation analyzed that Japan exercised economic control and resources plunderer over Chinese sericulture with "Wang-Wei government"s helping during the War of Resistance Against Japan (1937-1945) based on the data from "Huazhong sericulture limited Company ".

本论文就1937年7月7日日本发动全面的侵华战争开始至1945年8月15日日本投降止作为研究对象，以华中蚕丝股份有限公司为主体，就我国蚕丝业实施的经济统制与资源掠夺进行了研究分析。

It holds continuously the leading position in the world,and it also shows its resplendence for our nation.

蚕丝业在中国已经有悠久的历史，从世界范围来说，它一直处于世界的领先地位，为华夏民族绽放了她的灿烂。

Industrialized management of sericulture is the requirement from the development of the market economy of socialism.

蚕业产业化经营是社会主义市场经济发展的要求，是蚕丝业可持续发展的需要。

Brazilian sericulture is an industry guided by the market. It is mainly for export and earnlng foreign exchange.

巴西蚕丝业是以出口创汇为目的的市场导向型产业。

Is important economic trees and also important potential basis for sustainable development of sericultural industry.

因此，桑树是我国重要的经济树种，也是蚕丝业可持续发展的重要物质基础。

The development of Brazilian sericultural industry greatly depends on ...

巴西蚕丝业的发展主要取决于世界茧丝绸市场的需求。

Cocoon is the raw material of silk industry.

蚕茧是丝绸工业的原料，蚕茧收购价格的高低不仅直接影响到蚕农的收入和生产积极性，而且决定了丝绸工业的生产成本，影响其经济效益，关系到蚕丝业的可持续稳定发展，因此研究蚕茧价格问题十分必要。

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。