利用价值

T. zanthoxylumii is the dominant natural enemy of Agrilus zanthoxylumi and has value of manual reproduction and utilization.

花椒吉丁啮小蜂是控制花椒窄吉丁幼虫的主要天敌，有进行人工繁殖和利用的价值。

Shanghai Agrobiological Gene Center research subject: 1、 Adhering to the principle of keeping genetic diversity to the maximum extent, collect, appraise and keep the agricultural biological gene resource which was originally stored in Shanghai; Give priority to what is the most important, collect good resources with important scientific significance and economic value as well as application value at global range

上海市农业生物基因中心的主要研究内容：1、本着最大限度地保存遗传多样性的原则，广泛收集鉴定保存原产于上海市的农业生物基因资源；突出重点，全球范围内收集具有重要科学意义与经济价值或应用前景的优良资源；2、建立主要农作物功能基因组研究的资源平台；积极开展遗传材料的创制；发展种质资源保存与评价的技术方法；3、种质资源的综合评价与深入研究，鉴定、定位和克隆具有自主知识产权的重要农业生物基因； 4、进行植物新品种保护的研究；全国范围内分发与有效利用种质资源。

The article summarizes Amaranthaceae plants'characters on botany,species and distribution,elaborates their present situation of exploitation and problems,and explores their potentional values of research.

本文概括了苋科植物的植物学特征、种属特性及其分布特点，并阐述了苋科植物的开发利用现状及其存在的问题，进而对其前景进行展望，探索了其潜在的研究价值。

The article summarizes Amaranthaceae plants' characters on botany, species and distribution, elaborates their present situation of exploitation and problems, and explores their potentional values of research.

概括了苋科植物的植物学特徵、种属特性及其分布特点，并阐述了苋科植物的开发利用现状及其存在的问题，进而对其前景进行展望，探索了其潜在的研究价值。

A clean production technology for fluorine and silica white is introduced, with fluorine-containing gas raw material directly absorbed by ammonium fluoride, or ammonia to obtain ammonium fluorosilicate ,and to get ammonium fluoride and silica white by ammonization, further to manufacture other fluoride product with high value.

介绍一种利用磷肥生产中的含氟废气生产氟化合物与白炭黑的清洁生产方法：用氟化铵或氨直接吸收含氟气体生成氟硅酸铵，然后氨化得氟化铵与白炭黑(SiO2)，氟化铵可进一步加工为其它高价值氟化物产品。

Today more and more wild plants are dispersing and fossil sources of energy are lacking.The questions of resources,economical and ecological values of Amygdalus Ledebouriana and problems that excised at present are discussed,respectively.To counter the problems,some protecting measures have been put forward.

对新疆特有植物野扁桃的资源分布、经济、生态等价值以及目前存在的问题进行了论述，并提出了相应保护措施和开发利用的建议。

Today more and more wild plants are dispersing and fossil sources of energy are lacking.The questions of resources,economical and ecological values of Amygdalus Ledebouriana and problems that excised at present are discussed,respectively.To counter the problems,some protecting measures he been put forward.

对新疆特有植物野扁桃的资源分布、经济、生态等价值以及目前存在的问题进行了论述，并提出了相应保护措施和开发利用的建议。

Numerically evaluate the value of the largest Lyapunov exponent on diagnosing the various stenosis degrees of internal carotid arteries in white rabbits and in order to diagnose the angiostenosis with transcranial Doppler ultrasound.

探讨了血流信号的最大Lyapunov指数在诊断白兔颈内动脉不同程度狭窄中的价值，以期达到利用经颅多普勒超声量化诊断血管狭窄的目的。

Base on content of chlorophyll a and feeding type of fish and shellfish a food web methods was designed to control eutrophilication. The native freshwater bivalve,Anodonta woodiana, was selected as a filter to remove the algae in the water. The result is quite satisfied and promising.

本研究以水中叶绿素a浓度为基础，鱼类食性为辅，发现使用本土种且具有经济价值之淡水圆蚌，来作为滤除水中藻类的生态方法颇具可行性，利用藻类吸收营养盐、圆蚌食用藻类、再将圆蚌移除之方式而达到降低水库营养盐能量的目的。

Aralia has good economy values;it could be used for eating,drug,landscaping and industry material etc.however,wildlife resource iS close to perdition by over collection for 10ng time,So it is necessary to probe into artificial breeding pattern to ensure this resource can be used constantly.

楤木有较好的经济价值，可供食用、药用、园林绿化、工业原料等。野生资源在人们长期的过度超采下已濒临枯竭，因此，探索人工繁育方式以保证资源的可持续利用势在必行。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。