速率

To provide more service areas and high speed for broadband access becomes the biggest challenge of broadband communications.

能否提供更多的服务区和更高的传输速率的宽带接入成为宽带通信最大的挑战。

The author also proposes the integrated transmission rate and power control algorithm according to the traffics' priority orders.

本文还提出了根据业务的优先级将业务传输速率和发射功率联合进行控制的方法。

Then according to the characteristics of the embedded MPEG-4 surveillance system, a rate-based optimal data partitioning algorithm is presented, in which the accumulated error and the data partitioning distortion are not taken into account completely.

然后根据嵌入式MPEG-4监控系统的特点，进一步完全不考虑积累误差，而且忽略数据划分失真，提出了基于速率的数据划分优化算法，在牺牲少量图像质量的情况下大大简化了算法实现的复杂度。

The experiment indicates: on condition that the mole ratio is 1.1:1, temperature is 90~98℃, pH is 1~2, acid adding speed is 1 drop/(2~3) second, the yield and quality of the products can get increased when reaction liquid disposed with ultrasound wave.

实验表明：在硅酸钠与钨酸钠的物质的量比为1.1：1，控温90~98℃，pH值1~2，加酸速率1滴／(2~3)s的优化条件下，用超声波处理反应液可以增加产品的产量和质量。

The rate constants of the reaction of α-tocopheroxyl radical with linoleic acid,〓, were determined to be 0.43 and 0.60〓 in SDS and CTAB micelles respectively by using stopped-flow EPR technique, which are in good agreement with the results obtained from the computer simulation.

同时，通过停止-流动的EPR方法我们测定了α-生育酚自由基在SDS与CTAB胶束中与底物亚油酸的反应速率常数〓分别为0.43与0.60〓，与我们通过计算机模拟得到的值比较接近。

Immature source rock ; fatty acid ; carbonate ; mineral catalysis ; reaction rate constant ; active energy

未熟烃源岩；脂肪酸；碳酸盐；矿物催化；反应速率常数；活化能

It wasfound that the kinetics formulas of these photo-polymerization systemsdeviated from the normal kinetics formula sharply and there existed acritical concentration of 〓, the reaction rate would descendwhen the concentration of 〓 exceeded it.

我们发现这些光聚合反应的动力学方程与正常的动力学方程偏离较大；并首次报道了当〓的浓度达到某—临界值时，反应速率随着〓浓度的上升反而下降的现象。

Under 300 W medium mercury lamp, the quantum yields of petroleum hydrocarbons at 365 nm were determined by potassium ferri-oxalate actinometer. And their reaction kinetics constants were measured too.

并采用高光密度法，以K3Fe(C2O4)3做光露计，300W中压汞灯为光源，在365nm波长处测定石油烃类的反应速率常数和量子产率。

The effects of acetochlor on the population of soil microbe and the growth of bacteria,actinomyces and funguses in soil were studied.

研究了乙草胺在 6种不同浓度下对土壤微生物种群数量及土壤中细菌、放线菌、真菌生长速率的影响。

Research was conducted on the effect of glyphosate at five concentrations on microbial population numbers and the growth rate of bacteria, actinomycete s, and fungi in soil.

研究了草甘膦在5种浓度下对土壤微生物种群数量及土壤中细菌、放线菌、真菌生长速率的影响。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。