停和

Real options theory, which combines corporate finance, investment decisions and management science, deeply applys mathematical tools, such as stochastic calculus, optimal stopping times, martingale, stochastic differential equations, game theory, etc.

实物期权方法深入应用随机分析、最优停时、鞅、随机微分方程、博弈论等数学工具，并与金融学、投资决策和公司管理等学科相互结合，克服了传统方法的局限，为企业提供了一套投资财务战略管理和风险管理的新方法。

Two commercial biaxially oriented polypropylene resins, resin A and resin B, having different processing properties, were fractionated by preparative temperature rising elution fractionation , and the TREF fractions were further characterized. No long-chain branching was found in either resin A or B.

首次将高温GPC与动态激光光散射检测器联用，建立了流动型DLS和停流型DLS方法，测定聚合物的流体力学半径，研究聚合物在溶液中的形态和构象，拓展了GPC-TALLS/DLS联用仪的应用范围。

The underpart concrete had better constructed in low temperature season and measure of heat preservation and cooling by water should be carried out. Top concrete can be constructed in high temperature season.

低温季节浇筑下部混凝土并进行保温和通水冷却，高温季节浇筑上部混凝土，最好是夜晚浇筑白天停浇并降低出机温度和通水冷却。

The result of stress analysis shows that temperature load induced remarkable thermal stress, and under pressure and temperature load, the distribution of the stress depend on the thermal stress. The most dangerous casse is not the steady operating case, but the transient case at the moment that the shell-side fluid is just shut down, but tube side pressure load and thermal load still retain.

通过强度分析表明，温度载荷对管板造成了较大的热应力，而且在温度载荷及压力载荷共同作用的工况，热应力决定了整个管板系统的应力分布；本题研究的管板的危险工况不是发生在管程载荷、壳程载荷和温度载荷同时作用的正常操作工况下，而是发生在可能出现的壳程压力先停(管程载荷和温度载荷同时作用)的瞬态工况下。

In the long-period toxicity test, DCG was administered repeatedly for 60 days, the dose were 72.6,36.3,18.2 g/kg respectively(It refered to the dose of material,which amounted to 52.6,26.3,13.2 times of 50 kg human clinic use). There is no other abnormal changes about color patem,action,urine and stool,but cibation, hydroposia, body weight and index part of hematological and hematobiochemical parameters,coefficient and histomorphological figure of organs were examined during administration phase.The rats were examined in 21 days after the cessation of DCG, the abnormal changes of index was completely recovered.

定喘颗粒大鼠给药60 d的毒性试验，剂量分别为72.6，36.3，18.2 g/kg（相当于临床50 kg人用量的52.6，26.3和13.2倍），给药期间各组大鼠毛色、活动、二便均无异常变化，但给药组大鼠摄食、饮水、体重以及部分血液学、血液生化学指标和脏器系数有异常变化，停药后，上述异常变化指标均已恢复正常。

Report of energy-saving, province, wind force is large; 2, low rotate speed, low noise; 3, 100 pages window adopts automation system, the automatic open of 100 pages mixes implementation fan shut, achieve dustproof, waterproof, beautiful result; 4, use air convective principle the steam outdoor, waste gas or peculiar smell ceaseless eduction outdoor; 5, by be being nodded at furnish ground is right to gate or window, flow into fresh air naturally, any fuggy and ventilated bad problems all att

节省能源、省电、风力大；2、低转速，低噪声；3、百页窗经过自行掌控体系，完成风机百页的自行开始和停闭，达到和实现防尘、防水、好看的作用；4、使用空气air对流的元理将室外的热气、污气或者怪味不停排岀室外；5、由于装设位置是对向大门或者窗子，自然而然流入新鲜空气air，任何凡热透风不好难题都可以获得显然改良；6、应用寿运长、易冲冼保护

Doppler can early diagnose ectopic pregnancy avoiding cavitas lentor, hemorrhage and death.

导致宫外孕诊断困难和误诊的原因，常为停经史不可靠和声像图不典型。

We were too late for the elevated, and walked back downtown through Hanover Street. I remember that wall. We switched from Tremont up Beacon, and Pickman left me at the corner of Joy, where I turned off. I never spoke to him again.

由于时间太晚，城铁停运了，我们只好顺着汉诺威街走回市中心——**路边那堵墙我还记得呢，然后从Beacon街转到Tremont街，Pickman最后在Joy街角和我分手，自始至终我都没和他说过一句话。

The hemodynamics during induction anesthesia and maintenance anesthesia,and time for stopping administration of anesthetic until full spontaneous respiration,eye opening,trachcal extubation,orientation and discharging from the postanesthetic care unit were compared.

观察两组患者诱导和维持期血流动力学变化，术毕停药后自主呼吸恢复时间，呼之睁眼，拔管时间，定向力恢复时间和离开恢复室时间。

After the show's demise Mr Routh continued to lead a prankish and other-worldly life, shifting from England to Italy and Jamaica as the sun shone, running through various affairs, and bartering bright primitive paintings to settle his restaurant bills.

偷窥》节目停播之后，罗斯仍然引领着恶作剧和其他另类生活方式，跟随太阳的步伐在英国，意大利和牙买加之间游走，纵情声色，韵事无数，用自己的原生态简笔画冲抵餐厅账单。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！