rhombic sulphur

In this paper, the effect of composition of transition metal oxides obtained by the orthogonal design , atmosphere and the nucleation agent on the gloss of metal glazes in ferric oxides was discussed.

采用廉价的铁系氧化物,研究了正交设计的过度金属氧化物组成、气氛、晶核剂等因素对釉面金属光泽的影响。

The second and the third step reaction conditions of the synthesis of L-carvone from d-limonene were studied by the use of orthogonal design, and the whole yield of these two reactions is more than 80% by the use of new reaction conditions.

利用正交法对d - 艹宁 烯合成L -香芹酮的第二步 (脱氯化氢 )和第三步 (水解反应 )反应的工艺条件进行分析 ,得到了较为理想的工艺 ,使二、三两步反应总收率达 80 %以上。

In this experiment,orthogonal design with three levels of four factors(Taq DNA polymerase, dNTPs,primer and Mg2+) was used to optimize the pepper ISSR-PCR reaction system.

本试验利用正交设计,以辣椒SS69为试材,从Taq酶、dNTPs、引物、Mg2+4因素3水平来优化辣椒ISSR-PCR反应体系。

Design of Two-direction Orthogonal Partially Prestressed Concrete Beam with 32.0m × 17.0m Span;

32.0m×17.0m跨双向正交部分预应力混凝土梁的设计介绍

Matri representation of the orthogonal complement in euclidan space;

欧氏空间中正交问题的矩阵描述

New Definition of the Conditional Number of a Matrix──Nonorthogonal Degree;

矩阵条件数的新定义──矩阵的非正交度

Completeness and orthogonality of scale transformation and its proof;

尺度变换函数的完全性和正交性及其证明

Regularity and orthogonality of a new family of bivariate wavelets;

一类新的二元小波的正则性及正交性

Orthogonality For Defining Hermite-polynomial;

利用正交性定义Hermite多项式

This paper analyzed the issues about the sideband and local oscillator leakage of a direct quadrature conversion transmitter, educed the quantitative relationship of the amplitude and phase imbalance in the modulation signal as well as local oscillator signal and the sideband and local oscillator leakage, and simulated it.

本文分析了直接正交上变频无线发射机中的边带和本振泄漏问题 ,导出了调制信号和本振信号的幅度和相位不平衡度与发射机的边带和本振泄漏抑制能力之间的定量关系 ,并进行了仿真。

The theory of digitial calibration for the gain and phase mismatches between the in-phase and quadrature branches is discussed.

讨论了正交双通道幅相不一致的数字校正原理 ,提出了两种获得幅相误差函数的方法 ,包括最小二乘法和改进的Gram Schmidt正交化方法 。

At 95℃, solid rhombic sulfur is transformed to solid monoclinic sulfur.

固体正交硫在95℃转变为固体单斜硫。

The stable low-temperature form of sulfur is rhombic sulfur.

硫的低温稳定态为正交硫。

Optimization in the orthogonal test of extraction technology of sulforaphane from vegetable

蔬菜中莱菔硫烷提取工艺的正交优选

Orthogonal test on combined desulphurization and denitration by activated char

活性焦干法联合脱硫脱硝的正交实验

Study on desulfurization efficiency of optimum nanometer zinc-based desulfurizer by orthogonal test design

正交试验优化制备纳米锌基脱硫剂及脱硫性能研究

Orthogonal Test for the Best Conditions of Treating Licorice Seeds with Sulphuric Acid

以正交试验法对硫酸处理甘草种子条件的优选

Optimal Selection of Ferrous Sulfide Flame Retardant by Orthogonal Experiment and Study on Its Flame Retardant Mechanism

正交实验优选硫化亚铁阻燃剂及阻燃机理探讨

Orthogonal Test of Hydrothermal Vulcanization on Low-Grade Lead-Zinc Oxide Ore

水热法硫化低品位氧化锌矿的正交试验研究

Study on synthesis of poly-silicic-boracic-magnesic-ferric sulfate by perpendicular experiment

合成聚硅酸硼镁硫酸铁的正交实验研究

Orthogonal Experiment Designed for the Removal of Nitrate Nitrogen by Nanoscale Zero-Valent Iron in Addition of Aluminium Sulphate

应用硫酸铝强化纳米铁降解硝酸盐效果的正交试验研究

Stability of the solution of pyritinol hydrochloride for injection

用正交法考察注射用盐酸吡硫醇在输液中的稳定性

Study on Removal of Organic Sulfur from High Sulfur and Ash Coal by 1-propyl Alcohol;

正丙醇脱高硫高灰煤中有机硫的研究

Method: The orthogonal test method was adopted to explore the influences of 4 factors on the yielding rate of berberine from berberis. Result;

采用正交试验设计法考察硫酸浓度、溶剂量、pH值及温度4个因素对盐酸小檗碱得率的影响。

Optimization of Preparation Parameters for Gentamicin-loaded PLLA Nanoparticles and the Drug Release Behavior In Vitro

载硫酸庆大霉素聚乳酸纳米粒制备的正交设计及体外释药行为研究

spevack process

硫化氢双温度交换撂

Sulfur or sulfuric deliveries can be similarly measured.

硫黄和硫酸的交货量也可用类似方法测定。

Synthesis and Characterization of Sulfur-Carbonnanotubes as Cathode of Lithium/Sulfur Rechargeable Battery

锂硫二次电池硫-碳纳米管正极的合成和性能

Electrochemical Performance of the Exfoliated Graphite Containing Sulfur Cathode Material for Lithium Sulfur Battery

锂硫电池硫膨胀石墨正极材料的电化学性能