查询词典 at a rate of

The quantizer can perform dynamic quantization for wavelet coefficients after the determination of the best quantization steps {qi} that minimize the average mean square error at a given bit rate.

在为DWT 系数确定好一组使给定码率下均方误差最小化的最佳量化步长{qi}后，该量化器将能够实现小波系数的动态量化。

This LCA can reduce test cost, accelerate rate of research and development, settle the challenge that interrelates to wait for a respect with optical backboard in chip of LAN/SAN, high speed at present.

这款LCA能够降低测试本钱，加速研发速度，解决今朝在LAN/SAN、高速芯片互连和光学背板等方面的挑战。

Only a foolish politician would promise to lower the rate of inflation and reduce unemployment at one fell swoop.

只有愚蠢的政客才会许诺在降低通货膨胀率的同时降低失业率。

At present, except for some ex-employees whose pensions are still paid by their old enterprises, the number of people participating in the basic retirement insurance policy is 94.33 million, a coverage rate of 84 percent.

目前，除部分企业职工仍然由企业负担退休费用外，参加企业基本养老保险社会统筹的职工达9433万人，职工覆盖面为84%，参加企业基本养老保险的离退休人员达2800多万人。

Like Japan then, China is under growing pressure to let its closely managed currency rise at a faster rate to ease global economic imbalances, underlined by its whopping foreign exchange reserves of $1.4 trillion.

正如当时的日本，中国目前面临越来越大的压力，让人民币汇率以更快的速度升值，缓解全球经济失衡。这由中国1.4万亿美元的巨额外汇储备凸显出来。

Joanna said: Sheffield Hallam is at the forefront of training therapy radiographers in the UK and has a better attrition rate than the national average but there is much we can learn so more students can be retained and recruited.

Joanna 说道。谢菲尔德哈勒姆大学是英国最大的放射性治疗相关专业教育机构，所有的专业都包含视觉化的职业技能植入项目，目前，学校在放射学疗法和肿瘤学方向提供三年制的本科学位课程和两年制的硕士学位课程。

At last, a kind of high performance/cost rate dynamical reconfigurable interconnection structure with EPLD is designed.

最后设计出一种用EPLD实现的高性能价格比的动态可重构互连结构。

Serendipitously, we observed that female mice heterozygous for the "scurfin" mutation of the Foxp3 gene Foxp3(sf/+ developed cancer at a high rate.

我们偶然观察到Foxp 基因的scurfin突变的杂合子Foxp3(sf/+雌性小鼠肿瘤发生率高。

With the right amount of wind and waves, windsurfers can take flight over waves at a high rate of speed.

随着风浪适量，滑浪风帆可以接管波在率高的速度飞行。

The results showed that the IVCW effectively removed total suspended solids(85%),chemical oxygen demand(50%),five-day biochemical oxygen demand(44%),total ammonia(53%),nitrite(83%) and nitrate(54%) from the aquaculture wastewater at a hydraulic loading rate of 420mm/d.

结果表明，在420 mm/d的水力负荷下，湿地可有效地去除循环水中的总悬浮物(去除率85%)、CODCr(去除率50%)、BOD5(去除率44%)、总氨氮(去除率53%)、亚硝酸盐(去除率83%)和硝酸盐(去除率54%)，能够满足养殖用水的要求，整个试验期间系统实现了零污水排放。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。