试验方法

By using orthogonal experiment method, thiamine was confirmed to be the most improtant factor affecting the production of pyruvic acid.

利用正交试验方法，确证了硫胺素是影响WSH IP30 3生产丙酮酸的最重要因素。

The quick freeze test and other standard methods are adopted to validate the frost resistance, shrinkage, abrasion resistance and other pavement durability of concrete mixed with both materials.

采用快冻法等规定的试验方法验证了双掺混凝土的抗冻、收缩、抗磨耗等路用耐久性能。

In order to study the effect of N levels on growth of summer maize under different drought degrees, a field experiment was carried out under rainproof sheds. There were seven drought treatments in which soil drying lasted 0,7,12,17,22,27,32 days and three N levels including N 0,140,280 kg/ha in this experiment.

在田间小区遮雨条件下，采用有交互作用的双因素试验方法，设置了连续干旱03~2 d 7个水分处理及N 0、1402、80 kg/hm^2 3个氮肥处理，研究施氮水平对不同干旱程度夏玉米生长的影响。

The two factor random experiments were conducted to study the effects of nitrogen applied and planting density on ratoon rice yield of II youhang1 on culture of early rice.

采用两因素随机区组田间试验方法，研究氮肥施用量与栽培密度对Ⅱ优航1号作早稻再生稻栽培产量的影响。

Objective To investigate a simple, fast, and sensitive screening test for detecting red blood cell irregular antibody.

目的 寻找简便、快速、敏感的红细胞不规则抗体筛选的试验方法。

The paper introduces improvements on method for relative density of sand experiments.

改进了砂相对密度的试验方法。

The effects of maize roborant and uniconazole on plant height and grain yield of hybrid maize Zhenghong311 were investigated through field experiment in high altitude region of Panxi.

采用田间试验方法，在高海拔的攀西地区研究了玉米健壮素和烯效唑对杂交玉米新品种正红311株高和产量的影响，结果表明：小喇叭口期叶面喷施玉米健壮素有显著的降高效应，株高和穗位高分别降低12。

make the crude oil circumgyrate in a rotundity container in which the crude oil can get certain pressure, then let the crude oil out and put diesel oil in it to circumgyrate, note the degree of the diesel oil at different stage .

试验方法：使原油在高压釜内旋转模拟原油在管道中流动，在不同条件下形成沉积膜，再用等量的柴油进行冲刷，分阶段测量并记录柴油的色度，通过该色度指标的变化规律来分析影响结膜的因素。

Because of its specific experimental method and sampling superiority, this technique has been increasingly taken seriously.

它独特的试验方法和取样优势使其获得了愈来愈多的重视。

With the method of orthogonal experiment, nine kinds of Mg-Nd-Gd-Zn-Zr magnesium alloys with different composition were prepared by sand casting.

中文摘要：采用正交试验方法，通过砂型铸造制备9种不同成分的Mg-Nd-Gd-Zn-Zr系镁合金。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐