ratio的例句大全

Lower ultrasound wavelength brings higher spatial resolution ratio of ultrasound imaging.

由于超声信号波长很短，使得超声成像的图像具有较高的空间分辨率。

互联网摘选

Using a proportional tube, we measured the gas gain property of the helium-based gas mixture He/ C3H3 ( 60/ 40) with 55Fe as a function of high voltage ( linear density of the anode wire), temperature, gas pressure and gas ratio.

利用正比计数管和55Fe源对氮基混合气体He/C3H2（60/40）的气体增益随高压（阳极丝线电荷密度）、温度、气压及气体比分的变化作了实验研究。

互联网摘选

When welding current increased from 0 to 60 A, the weld width increased slightly and the ratio of bottom to top width of weld kept constant.

随焊接电流从零增大到60A，焊缝熔宽略有增大，而焊缝熔宽比基本保持不变。

互联网摘选

Being to operate easily, less needed materials, non-toxic and more reasonable performance to price ratio.

本产品具有操作简便, 用料省 、 无毒性和性价比更合理等特点.

互联网摘选

Its good performance and high price-ratio could entirely meet the current storage needs of HIS.

其优良的性能和较高的性价比可很好地满足当前医院信息系统对存储的要求.

互联网摘选

The soybean-to-corn price ratio, which declined to below 2 spring of 2007, strongly favored corn planting.

大豆与玉米的价格比在2007年春季曾降至2以下, 这对玉米播种极为有利.

互联网摘选

Certainly, the independent brand passenger vehicle's superelevation performance-to-price ratio, has attracted many vehicle owners as before.

当然, 自主品牌轿车的超高性价比, 依旧吸引了不少车主.

互联网摘选

Ensure on-time delivery and best price ratio.

确保货物及时交货及产品的性价比.

互联网摘选

The performance-price ratio of this desktop computer is pretty good.

这款家用台式电脑的性价比还不错.

互联网摘选

The rent-price ratio fell a historically low level 3.5 percent by 2006.

到了2006年,租金和房价的比率下降到了历史低位3.5%).

互联网摘选

Inferiority: The expense is high, the performance-to-price ratio is not very high.

劣势: 费用较高, 性价比不是很高.

互联网摘选

If any other price ratio prevailed, somebody would make greater profits by shifting resources.

如果出现任何别的价格比率,那么, 就会有人利用资源转移而获得较大的利润.

词典精选例句

This paper analyzes the difficulties and points out that only by means of further teaching reforms, can we overcome the troubles, can we improve the teaching quality within a wide scope, and can we upgrade CET-4 and CET-6 pass ratio of ethnic group students.

本文分析了这些困阻，提出了只有通过教学改革，才能解决这些困阻，才能大面积提高教学质量，才能提高民族学生四、六级考试通过率。

互联网摘选

Addition of syner-gist ASU increased the utilization ratio by 5.17-16.65 % for ( NH 4 ) 2 SO 4 and 3.16-9.8 % for NH 4 HCO 3, respectively.

添加氮肥增效剂 ASU 后,油菜对硫酸铵的利用率提高5.17—16.65%,对碳酸氢铵的利用率提高3.16—9.8%.

互联网摘选

Methods: Pre-hemodialysis and post-hemodialysis plasma ANP and cardiothoracic ratio ( CTR ) were evaluated in 26 chronic hemodialysis patients.

方法: 26例慢性血液透析病人在透析前后分别测定血浆ANP、 CTR 及体重.

互联网摘选

In this paper, a clear expression of the null distribution function of the likelihood ratio test statistics U that is considered by Hawkins ( 1977) is derived when σ 2 is known. The numerical tables of the distribution funtion are given.

本文对σ~2为已知的情况，导出了由Hawkins（1977）提出的似然比检验统计量U的简明且便于计算的分布函数表达式，并建立了分布函数的数值表。

互联网摘选

The correlation between the breast diameter height form factor η and the diameter height ratio δ with respect to the change in tree age t has been analyzed based on the data obtained from China fir forests.

基于杉木林分调查数据讨论了林分胸高形数η和径高比δ随林龄t变化的相关性。

互联网摘选

Results: The killer rate of effector cells guided by bifunction antibody is higher than that of anti-CD 3 which can arise with the elevation of effect target ratio.

结果：该双功能抗体介导效应细胞对靶细胞的杀伤率高于抗CD3的介导作用，并随着效靶比的提高而升高。

互联网摘选

The isomerization products of � �-BHC are α-BHC and δ-BHC , The isomerization ratio is between 0.04 %-0.17 %.

异构化的主要产物为α、δ -BHC, 它们的异构化率在0.04%～0.17%之间.

互联网摘选

According to the characteristics of chemical industry system and the needs of reliability analysis and design, this paper defined the unit function coefficient in chemical industry process as the ratio between the function which is born by the unit and the system ′ s total function.

根据化工系统的特点和可靠性分析设计的需要，定义了化工单元功能系数为：单元承担的功能与系统总功能的比值.以化工串联系统、温贮备系统。

互联网摘选