at the ratio

The main technical parameters were as follows: the volume ratio of lixiviating water and medicinal herbs in primary lixiviation as 8 ∶ 1 with water temperature at 45~ 55 ℃ and herbs steeping time as 36~ 48 h;

主要工艺参数：一次浸提水与药物体积为8∶1，水温45～55℃，浸药时间36～48h；

The experimental results show that the synthetic material exerts an excellent thermostabilization to PVC and exhibits a prominent synergistic effect when it is used with calcium stearate at the ratio of 1.0: 0.6.

实验结果表明，合成产物对PVC具有优良的热稳定作用，当它与硬脂酸钙以1.0：0.6混合使用时，对PVC具有显著的协同效应。

A careful look at the ratio of Zibo, Weifang do?

仔细看看, 潍坊比的了淄博 吗 ?

Based on these results, studying the effect of the temperature function level, pH value and extraction value on the amino acid, total sugar and soluble subjects contents at constant ratio of water and Hericium erinaceus.

在此基础上进行了单因素分析试验，在料水比一定的条件下，研究不同温度、pH值、提取时间对提取液氨基酸总量、总糖和可溶性固形物含量的影响。

The blend behaved better when adding carbon black and talc at the ratio of 15:15.

炭黑与滑石粉配合使用且配比为15:15时,共混物的性能较好.

According to the modeling result, the correlations between the main recirculation zone length and the position of side wall jet are obtained at the ratio of side wall jet velocity/ sudden-expansion inlet velocity being equal to 2.0.

根据计算结果，拟合出了当侧壁射流速度与突扩通道入口平均流速之比等于2.0时，主回流区长度与侧壁射流位置的关系式。

The analysis shows that the average stock held by these investors traded at a price/ earnings ratio of 23 times.

分析显示，这些投资者所持股票的平均市盈率为23倍。

Then the ratio began to increase gradually and peaked at ( 2.87±0.35 ) %.

以后两者的比值又逐渐回升,并达到最高值 ( 2.87±0.35 ) %.

At the same time because of coal quality is poor, plus "W" flame furnace special structure, partial burn coal boiler, the wind ratio, carbon-in-ash higher is always difficult boiler efficient operation of difficult problems.

同时由于煤质差，加上W火焰炉的特殊结构，锅炉偏烧、风煤配比、飞灰含碳量高等问题一直是困难锅炉高效运行的难题。

The method to make the AGEs-rich diet: the crusts of the fresh bread after baked at 180 ℃ for 2 hours, and 90 ℃ for 22 hours were mixed with the common diet at the ratio of 1 ∶ 1 to press into granules diet;

高晚期糖基化终产物大鼠饲料加工方法：新鲜烤制的面包，取面包皮在烤箱烤180℃，2h，90℃，22h后，与普通大鼠饲料1∶1混合压制成颗粒饲料；

The family planning policy, which was introduced in the 1980s to encourage each couple to have just one child, has pushed the sex ratio at birth up to some degree.

计划生育政策在20世纪80年代出台，鼓励一对夫妻只生一个孩子，这一政策使得出生人口性别比上升到了一定的高度。

Some measures have been taken in our software package, so that the even-odd elements differential discretion is improved, the sensitivity is calibrated and compensated, the signal-to-noise ratio at very low light level is enhanced, therefore the accuracy of light spectrum measurement is improved.

编制的光谱软件，在对弱谱信号进行处理，奇偶差异信号修正以及光谱灵敏度的补偿后，大大提高了测量精度。

Another 832 cases without signs and history of stroke were selected as control group and matched with the stroke group at the ratio of 1 ∶ 1 in birth year, age and sex. Birth date was recorded in solar calendar and in Chinese Stems and Branches calendar.

832例无脑卒中病史和脑卒中征象，按1∶1比例与脑卒中组配对性别和出生年份相同而年龄相近者为对照组。

The programe aimed at the development of protein through preparation of high fischer ratio Oligo-peptides from perilla brill meal.

本课题以紫苏粕为原料制备高F值低聚肽，旨在开发利用紫苏粕中蛋白质。

The ratio of applications to available places currently stands at 100:1.

目前，申请人数和就业岗位的比例为100:1。