步法

This study demonstrated that WT1 protein was immunohistochemically positive in nuclei of blastemal cells and immature glomerular cells in early fetal kidney, while positive in tubular cytoplasm in late fetal kidney, with the positive percentages 57.1%(8/14) and 46.2%(6/13) respectively.

分别应用WT1蛋白、P53蛋白和CD44V6抗体对27例不同胎龄肾组织和17例不同类型的散发性肾母细胞瘤标本进行免疫组化染色，免疫组化采用Envision两步法。

The parameters include the linear density ratio of axial yarn to braider yarn and the braiding pitch length.The two model predictions were found to be in good agreement with the results of monotonic tensional tests performed in this study.

本文设计并完成了单轴拉伸性能实验，在获得二步法三维编织复合材料宏观拉伸模量和泊松比的同时，对两种理论分析模型的预测结果进行了验证。

The effect of technical parameters on nitrogen content in vanadium carbonitride is investigated.

研究了一步法合成碳氮化钒的生产工艺及工艺参数对碳氮化钒氮含量的影响。

New castigatory " law of progress of science and technology " stood to build innovation country strategy certainly, however science and technology of this impetus huge innovates after all should by whose dominant, be the market or government?

概要： 新修订的《科技进步法》确定立了建设创新型国家战略，然而这场声势浩大科技创新到底应该由谁主导，是市场还是政府？

Experimental study on enhanced deaquation process for extra-heavy crude oil using dehydrant ;2. DMF refining by molecular sieve as dehydrant ;3. Hybrid catalysts composed of JC207 methanol synthesized catalyst and dehydrant (HZSM-5 zeolite or γ-Al2O3) were prepared for the synthesis of dimethyl ether.

采用甲醇合成催化剂JC207和固体酸脱水剂(HZSM-5分子筛或γ-Al2O3)混合制得合成二甲醚双功能催化剂，并在固定床反应装置中进行了活性评价，考察了固体酸脱水剂的酸性对一步法合成二甲醚的影响。

The as-grown sapphire boule (φ110×80mm3) turns out colorless and transparent after being decolourized and decarbonized in air and hydrogen successively at high temperature.

将TGT法生长的Al2O3晶体(φ110×80mm3)依次经过高温氧化气氛、高温还原气氛脱碳、去色退火实验，即&两步法&退火实验，晶体变成无色、透明。

Aiming at the tristep method smelting process of "electrical arc furnace+multifunction converter+VOD" for stainless steel, and centering about the dephosphorization during the process, the theoretical analysis and calculations have been carried out for the feasibility of several important links in the process chain (including desiliconization and chromium conservation in EAF, and simultaneous dephosphorization and desulfurization in ladle ) in the view of melting thermodynamics.

针对&电弧炉+多功能转炉+VOD&三步法不锈钢冶炼工艺，以脱磷为主线，从冶金热力学的角度对流程中涉及的几个重要工艺环节的可行性(包括电弧炉去硅保铬、铁水包同时脱磷脱硫等问题)进行了理论分析和计算。

This paper introduced a new preparative method of sodium diacetate within one step and the mate technique of SSDA .

本文采用一步法合成双乙酸钠，介绍了增效双乙酸钠的复配工艺，同时测试其防霉效果。

A new method for preparing sodium diacetate by one step reaction based on acetic acid and sodium carbonate was studied.

介绍了以醋酸和纯碱为原料，不加任何溶剂，采用一步法合成新型防腐剂双乙酸钠的新工艺，确定了最佳工艺条件：n：n为(4.0～4.2)：1；反应温度60～70℃；反应时间120～180min；醋酸加料时间40～60min，所得产品质量合格，收率可达96％以上。

The polyetherurethane was synthesized by one-step method for cosmetic applications by coupling poly(PTMG,Mn=2000) and poly(PEO,Mn=2000) with 4,4'-diphenylmethane diisocyanate.

聚醚型聚氨酯用于化妆品中，由聚四亚甲基醚二醇和聚环氧乙烷与4，4-二苯甲烷二异氰酸酯采用一步法合成，结果表明PEU暴露在60℃酒精/水(80/20，体积比)溶液中放置4周后发生降解，PEU发生变质，其相对分子质量、粘度和机械性能都发生改变。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。