查询词典 survival rate

Both critical-carrying sand rate and fluid rate have been quantitatively studied. Simultaneously, reasonable proration rate is confirmed, considering expanding stable-production time in order to increase recovery.

结合问题症结及气田实际生产情况，有针对性的对临界携砂、临界携液产量进行了定量研究，同时考虑提高气井稳产时间，综合多项条件确定合理配产量，力求提高采出程度。

The best selenium-adding time was at 24 hours. When the concentration of sodium selenite was over 12μg/mL it obviously inhibit the conversion of inorganic selenium by yeast. The assimilation rate of selenium by yeast was 62% and the conversion rate was 53%. The cell broken rate with ultrasonic cell pulverizer was about 55%.

啤酒酵母菌的最佳加硒时间为24h，亚硒酸钠浓度大于12μg/mL对啤酒酵母菌转化无机硒有明显抑制作用，啤酒酵母菌对无机硒的摄入率约为62%，转化率约为53%；超生波细胞粉碎仪破碎细胞的破碎率为55%左右。

First,we proposes the acceleration of Monte Carlo EM Algorithm,which is based on Monte Carlo EM Algorithm and Newton-Raphson algorithm,to improve the convergence rate;Second,the it is shown that the accelerated EM algorithm we proposed has quadratic convergence rate in a neighborhood of the posterior mode;Finally,its excellent performance in convergence rate is illustrated by a classical example.

受Monte Carlo EM算法与EM加速算法启发，本文构造了一种新的EM算法，称为Monte Carlo EM加速算法；证明了该算法在似然函数/后验分布的众数的附近确实具有二次收敛速度，改进了Monte Carlo EM算法的收敛速度；并通过一个数值例子的计算结果说明了该算法的优良性，它兼具实现简单及收敛速度快的特点。

In order to avoid the limitation of using only Tobin's Q to evaluate marketing performance and return on equity to evaluate financial performance, this paper introduces factor analysis to calculate synthesized performance, successfully processing totally 12 original indexes, such as return on net sales, average return on equity, return on total assets, per share earning ratio, current ratio, quick ratio, debt to assets ratio, rate of stock-turn, accounts receivable turnover, total asset turnover, main business growth rate, and total assets growth rate.

为了避免单纯使用托宾Q值度量企业市场业绩以及使用净资产收益率等单一财务指标度量企业财务业绩的缺陷，该文运用了因子分子法求得上市公司的综合绩效，成功地对总共12个原始绩效指标，如销售净利率、平均净资产收益率、总资产报酬率、每股收益、流动比率、速动比率、资产负债率、存货周转率、应收账款周转率、总资产周转率、主营业务收入增长率以及总资产增长率等进行了处理。

In this study, we use a sample of 186 firms in Taiwan that have export ratio for at least 10 percent in the sample period to examine their exchange rate exposures and the effect of usage of currency derivatives on currency exposures. In the determinants of exchange rate exposure, we find that exchange rate exposure is positively related to the foreign sales ratio, firm size and quick ratio.

过去相关外汇暴露的文献，主要在讨论国际企业的外汇暴露的大小与其决定因子，受限於企业使用衍生性金融商品交易资料取得不易，过去的模型中通常仅以虚拟变数的方式，来分析公司使用衍生性金融商品避险的影响，而未进一步分析其使用程度对外汇暴露的影响。

Dollars / sq m to calculate, passive investment recovery period is about 42 months, the rate of return of about 25% of annual rent around the office were noticeably higher than the rate of return of about 20% of the rent level is generally higher than the current rate of return on equity investments.

按照中档商业物业平均售价4200美元/平方米，平均月租金100美元/平方米来计算，静态投资回收期约42个月，年租金回报率约为25％左右，明显高于写字楼的租金回报率约20％的水平，也高于目前股票投资的一般回报率。

The exchange rate will be the buying rate of USD/REB quoted by Bank of communications on the date of our payment in the case that the guaranteed amount is not sufficient to satisfy your claim due to the exchange rate fluctuation between USD and RMB.

汇率将是美元的买入价/引述我们在付款日期的情况下由交通银行的担保金额不足以满足您的要求，由于美元和人民币之间的汇率波动完。

There are exponential functions between the reaction rate constants and electrode potential, NaCl concentration respectively, while the rate constant and initial dye concentration are related with the reciprocal function. Furthermore, the decoloration rate was reduced obviously by high temperature.

脱色反应符合一级动力学，反应速率常数分别与阳极电位、氯化钠浓度存在指数函数关系，与染料初始浓度存在倒数函数关系；高温明显降低脱色降解反应速率。

Article 98 Enterprises which must complete procedures for tax refunds in the case of overpayments of tax may, where income in foreign currency has already been converted into Renminbi according to the foreign exchange rate, convert the amount of the tax in Renminbi to be refunded into foreign currency according to the exchange rate in effect when the tax was originally paid, and then reconvert this amount of foreign currency into Renminbi according to the foreign exchange rate at the date of issuance of the tax refund certificate.

第九十八条企业所得为外国货币并已按照外汇牌价折合成人民币缴纳税款的，发生多缴税款需要办理退税时，可以将应退的人民币税款，按照原缴纳税款时的外汇牌价折合成外国货币，再将该外国货币数额按照填开退税凭证当日的外汇牌价折合成人民币退还税款

Combined with the real situation of Chinas real estate investment fund and private fund, the paper applies the very ideas to the money circulation in housing real estate enterprises and put forward several methods to circulate money and funds, such as gradual payment mortgage, reducing balance repayment mortgage,fixed rate mortgage, renegotiable rate mortgage, rollover mortgage, shared appreciation mortgage, growing equity mortgage, adjustable rate mortgage.

结合中国房地产投资基金、私募基金呼声日高的现实情况，本文将相应的思想尝试运用于房地产业的融资中，提出了合作开发融资、工程承包融资、租赁融资、回租、回买、渐进式抵押贷款、递减式还款抵押、定息抵押、重新协议利息抵押、或滚动抵押、比例升值抵押、加快还本抵押和可调整利率抵押等多种房地产融资方式。

Vishnu entered a dark fourth dimensional dream that did not support his field or continued life.

毗瑟挐进入了一个第四密度的黑暗梦想，那里并不支持他的能量场或继续生命。

Leaders and decision-making persons use it to collect the data, including the information of unit work, handing in fee, oweing fee, prepaying fee,changing and afterpaying and account transfering of joining-insurance employee, and account paying of all kinds of insurances from hospitalization insurance institutions.The collected data is picked up, organized, switched and showed to user.

该子系统主要面向各级领导、决策分析人员；从各个医疗保险经办机构和定点医疗机构采集数据，包括在各个医疗保险经办机构处理的单位办公信息，单位缴费、欠费、预缴费信息，参保职工变更信息，参保职工增减变动信息，参保职工补缴信息，参保职工帐户划拨信息：包括各定点医疗机构处理的各险种帐户支出信息，各险种的统筹金支付信息等；将采集的数据提取，组织和转换，然后展示给用户。