ratio的例句大全

In order to measure seasonal variation we typically use the ratio-to-moving average method.

为了度量季节变动,我们通常使用移动平均比率法.

Nikon P 80 , P 90, Panasonic FZ 28, Cannon SX 10, which one moneyprice ratio is maximal? Analyse please.

尼康P80, P90, 松下FZ28, 佳能SX10, 哪一款性价比最高? 请分析.

Because of complex fracture system, faulted structures, and rich igneous rocks, SXF area is a representative low signal-to-noise ratio seismic data region in Subei basin.

苏北盆地的SXF地区是典型的低信噪比地震资料地区，断裂系统复杂，构造破碎，圈闭面积小，火成岩发育。

One ornithologist had devised a formula to compute the ratio of domestic to pure-strain wild turkey in an individual bird by comparing the angle of flight at takeoff and the rate of acceleration.

有个鸟类学家设计了一种计算公式，对家养火鸡和纯种野火鸡进行起飞角度和加速度的比较。

The results indicates that the exactness ratio of this system is more than 97%.

实验结果表明，这种邮件智能分类系统的分类准确率大于97%

English is a very important language In modern society, and there are many students want to pass the CET4, and even more, the ratio of the students pass the CET4 is Considered of a factor of Teaching Quality is good enough or not.

英语在现代社会中是一门重要的语言，并且有不少学生都想考过大学英语四级考试，还有很多学校以英语四级的过关率作为一个高校的教学质量评价的参考因素之一。

The ratio of high-speed strength and absolute strength of left and right hip extensors was higher than that of flexors.

各组左、右髋关节的伸肌快速力与绝对力比值均大于屈肌；

Cause analysis of lower burn-up ratio in anthracite firing boilers with W-shaped flame and twin-arch combustion

W火焰双拱燃烧锅炉燃用无烟煤燃尽率低的原因分析

It performs better than widely used mean square error and peak signal to noise ratio.

该方法性能高于常用的均方误差和峰值信噪比图像质量评价方法,且简单有效.

Surface to volume ratio is directly related to particle size.

表面积与体积的比与粒子的大小有直接关系.

Common concrete mixture ratio design involves broad theory and rich practice knowledge.

普通混凝土配合比设计,其涉及的理论和实践知识甚广.

Considering engineering safety, the paper selects a C 30 mixture ratio to be applied a engineering.

从工程安全角度的考虑, 优选了一组C30配比作为工程应用.

The characteristics and mixture ratio design of the polypropylene fiber shotcrete are introduced.

摘要介绍了聚丙烯纤维喷射混凝土的特点及其配合比设计.

By wet-precipitation method, pure calcium phosphate powder with Ca/ P P molar ratio of 1.67 and good Crystallization is synthesized in lab.

通过湿法沉积工艺实验室合成了Ca／P摩尔比为1.67的磷酸钙粉料，其物相纯正，结晶良好。

CNOOC, one-seventh the size of PetroChina by market capitalisation, could drop$ 20bn before its ratio of net debt to equity nudged over 30 per cent, the usual threshold for alarm.

按市值计算，中海油的规模只有中石油的七分之一，但即便中海油砸下200亿美元，其净债务与股本比率也只会略微超出30%这一通常的警戒线。

The air pressure dimensionless parameter will increasing as long as the gas fluid ratio decreasing.

随气液比的降低，压力上升无量纲值增加。

The three cyclic carbonate monomers were ring-opening polymerized in bulk in the case of the catalyst Al ( O iBu) 3, monomer-to-catalyst ratio of 100 and reaction time of 16 hours.

以三异丁氧基铝为催化剂，单体/催化剂摩尔浓度比为100，反应时间16h，在190℃或210℃下本体开环聚合，对它们的开环聚合进行了初步的研究。

Detecting the in situ cell apoptosis by TUNEL and calculating the ratio of renal cell apoptosis by image dissector.

用末端标记法检测各组大鼠肾组织细胞凋亡，采用图像分析仪计算肾脏细胞凋亡率。

Trivalent chromium in dissolved state occupies a principal position, so that ratio of trivalent chromium to total dissolved chromium is more than 80%.

三价铬对总溶解铬的比率在80%以上，所以三价铬在溶解态中占主要形态。

This networked control system of electrical dobby rapier weaving machine achieves excellent real time performance and high ratio of price and function, and has shown broad application prospect.

本课题设计的电子多臂剑杆织机控制系统实时性好，性价比高，应用前景广阔。