安全带的使用在2009年也达到了最高的84%的比例,这是汽车撞车最基本的保护。
And seat belt use, the most basic defense in a crash, reached an all-time high of 84 percent in 2009.
利用混合原油的生物标志物参数和数学关系式,计算了西部弧形构造带两种原油的混合比例。
The hybrid scale of mixed crude was calculated by using the mathematical model and the parameters of biomarkers of two kinds of crude oil.
主要考虑一类带红利的比例再保险盈余模型。
A class of proportional reinsurance surplus model with dividend process is investigated.
逆变系统采用带前馈校正的变比例变积分系数的模糊控制器,提高了系统的动态响应指标;
The inverter system adopts digital fuzzy controller with feed forward correction and which proportion coefficient and integral coefficient is changeable, so dynamic response is improved.
结合工程实例,对采用比例压力控制的带混水回路的供热系统的技术经济性进行了分析。
The economic efficiency of heat-supply system with mixing water loop which adopts proportional pressure control is analyzed.
内回路采用常规比例调节器,外回路采用带辨识器的单神经元pid控制器。
The inner loop USES a general proportion adjuster and the outer loop USES a single neuron PID controller with identification implement.
在一类带分红过程比例再保险模型的基础上,把借贷过程这一因素考虑进去,构造了一新的包括分红过程和借贷过程的比例再保险模型。
On the basis of a proportional reinsurance model with dividend process, we introduce a borrowing process into the state process, making up a new one that includes two processes.
针对热水加温温室的特点,提出用带前馈的比例积分(PI)控制方法来控制热水管道温度。
In this paper specialized control scheme of proportional integral(PI) control with feedforward was developed to solve these problems.
分别采用比例方向流量阀和比例溢流阀来实时控制输送带张力,并分别介绍了其工作原理。
The proportional direction valve and the proportional relief valve were adopted to timely control the belt tension and its working principles were introduce.
带式输送机采用CST多级驱动控制,通过比例阀及控制系统实现软起动与功率平衡。
The conveyer belt adopts the CST step driver control, and the realization of the soft-startup and power balance depends on the proportional valve and control system.
在纺纱过程中,带籽屑棉结(S CN)尽管占棉结比例不大,但对成纱质量却有着重要的影响。
In the course of spinning, SCN (seed coat neps) whose proportion in nep is not large has a great effect on spinning quality.
所分析的20个随机引物共扩增出了109条带,但是只有引物s303、S4出现4个多态位点,多态性位点所占的比例(P)只有3.7%。
Among 109 loci revealed by 20 RAPD primers, only primer S303 and S4 showed 4 polymorphic loci. The percent of polymorphic loci (p) was only 3.7%.
因增益与带漏电流和功耗成比例,一个最小漏电流会在MOS场效应管振荡放大器元件能够提供适当的增益用于振荡的时候出现。
Thus, since gain scales with drain current and power dissipation, a minimum drain current exists at which a MOSFET oscillator amplifier element supplies adequate gain for oscillation.
根据海岸带土壤的发生形成和土壤资源的特点,确定海岸带中比例尺土壤图的制图原则、目的和内容。
The principles of mapping, and objectives and contents of the medium scale soil map were defined according to soil geneses and the characteristics of soil resources of coastland.
与潮上带相比,潮间带的盐生植物与湿生植物比例较高,而中性植物、甜土植物、中生植物与旱生植物的比例较低。
Compared to supratidal zones, intertidal zones had a higher ratio of halophytes and hygrophytes, but a lower ratio of neutral plants, glycophytes, mesophytes, and xerophytes.
系统采用PID改进的带盲区的非比例径向归航控制算法,获得较好的控制性能。
The system adopts non-proportion radial homing control algorithm with modified PID blind zone, and its control capability is great.
增加剪切带倾角,侧向塑性变形消耗的能量占剪切带消耗的能量的比例增加。
Bigger inclination Angle of shear band leads to bigger dissipated energy of lateral plastic deformation and smaller dissipated energy of lateral plastic deformation.
设计带通滤波电路和比例放大电路,对前置放大电路的输出信号进行滤波、降噪和放大。
Secondly, used a preamplifier to pre-amplify the integrated signal of induced charge detected by the CZT surface pixel arrays nuclear radiation detector.
指出我国热轧宽带钢生产能力已能满足国内需求,并可能出现过剩,但转化为冷轧板带和涂镀层板比例太低。
The production capacity of hot rolled wide strip has already meet the need in China, even maybe overplus. The transfer rate of hot rolled wide strip into cold rolled one and coated sheet is small.
指出我国热轧宽带钢生产能力已能满足国内需求,并可能出现过剩,但转化为冷轧板带和涂镀层板比例太低。
The production capacity of hot rolled wide strip has already meet the need in China, even maybe overplus. The transfer rate of hot rolled wide strip into cold rolled one and coated sheet is small.
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