可循环的

The implication is that given a specific risk level, the expected return of a portfolio should be relative higher in an expansion cycle compared to that of the other various cycles.

而效率前缘在景气扩张期较全循环期呈现往左上方偏移，显示景气扩张期的投资组合，在同一风险下可获得更高的预期报酬。

Our proposed scheme can also be combined with CRC check to reduce the retransmission rate.

我们所提出的演算法也可和现有的循环冗赘核对结合以减少整个封包被重传重传率。

While with the increase of the circulating amount of the system,negative pressure gradient and slip velocity in the standpipe increase too.

循环流化床燃烧/热解双应器中灰流动性研究可为热态过程操作条件的选取、立管内流动状态的预测等提供参考。

The obtained CPE membrane was self-standing, transparent and flexible with poly(vinylidene fluoride-co-hexafluoropropylene) P(VDF-HFP used as basic material and LiPF6 as salt.

交流阻抗实验表明，该复合聚合物电解质的室温电导率可达10-3Scm-1；线性扫描循环伏安测试表明，该聚合物的电化学稳定窗口大于4.5V。

When need to hoist, they are delivered into work-in frame by weight hooking the tower section, loosen the tower section and the lower ring support by 8 M39 connecting bolts , driving motor so as to make the hydraulic cylinder work, press the upper structure, control latches and support the upper weight, take back the stopcock, jacking it again, after this two working repetition it will gain a tower section.

当需要顶升时，由起重吊钩吊起标准节送进引进架，把塔身标准节与下支座的 8 个 M39 的连接螺栓松开，开动电机使液压油缸工作，顶起上部结构，操纵爬爪支持上部重量，收回活塞，再次顶升，这样两次工作循环可接一标准节。

The optimum HCI/ferrous chloride molar ratio was 1/3.3 when ironic chloride was generated by using hydrogen peroxide. The generated ironic chloride oxidized acetoin in good yield and could be recycled for many times.

用双氧水再生氯化铁时，加入浓盐酸最佳用量与氯化亚铁的摩尔比为1：3.3，再生后的氯化铁氧化效果良好，可多次循环使用。

Compared with those traditional technologies, recirculating aquacultural technology has obvious advantages on resource demands, environmental protection and production ability, which have been leading to more and more attractions and applications worldwide to achieve sustainable productions.

与传统养殖方式相比，封闭式的循环流水水产养殖模式在资源需求、环境保护、生产能力等方面具有明显优势，已成为越来越多国家实现可持续发展的选择。

The use of isoproterenol as an adjuvant to high-dose epinephrine in asystolic patients may increase the likelihood of return of spontaneous circulation, shorten the time interval from administration of isoproterenol to ROSC, and prolong the time from ROSC to death.

大剂量肾上腺素与异丙肾上腺素联用可提高冠心病心脏性猝死心肺复苏的自主循环恢复率，缩短ROSC时间，延长ROSC持续时间[1、2]，但两药联用时对心肺复苏的血动学影响未见报道。

Concepts,characteristics of fluorous chemistry,perfluorous solvent,fluorous biphase system and fluorous ponytail catalyst were discussed.

走循环经济和可持续发展道路的理念已为全社会所接受，绿色化学是21世纪化学工业发展的必由之路。

Not strange, you think, people is opposite bloodily the more it, it is born the more those who be born not to cease is tenacious living, tenacious ground wants to give a flower to come in the loop that grows again again however, do not be him proof, just want to buy a fragrance again for the earth, be stepped on below sole just like an orchid, but it still wears perfume on the foot, what is this?

不希奇，你想想，人们越是残忍对它，它越是生生不息的顽强生存着，却又再生长的循环中顽强地要开出花来，不为证实自己，只是想为大地再添一缕芬芳，就象一朵兰花被人踩在脚底下，可它依然把香味留在了脚上，这是什么？

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐