free sulphur是什么意思

用法例句

Analysis of the cause for free sulphur content exceed the standard of Ausmelt furnace in Jinchang Smelter;

金昌冶炼厂Ausmelt炉烟气单体硫超标浅析

Comparison of batch distillation systems for PA6 monomer recovery;

PA6单体回收用间歇蒸馏系统的比较

Analysis method for phosphate monomer for spinning finish;

纺丝油剂用磷酸酯类单体分析方法

Effects of Different Combinations of Three Monomers in Saponins of Radix et Rhizoma Notoginseng on the Formation of Macrophage-Derived Foam Cells in Mice;

三七总皂苷中3种单体不同配伍对小鼠巨噬细胞源性泡沫细胞形成的影响研究

Activity of monomers of pentaeyclic triterpennoids of Saikosaponines against Methicillin-resistant Staphylococcus aureus;

五环三萜类柴胡皂苷单体抗耐MRSA活性研究

In this method,The peak area between retention times 0 and 60 minutes is the peak area of the monomers and OPC,the peak area divided by whole peak area deduction monomers quantity equals to the opc quantity in grape seed extract.

通过计算保留时间在0到60分钟所有物质的峰面积之和为单体和OPC物质的峰面积,由OPC和单体的峰面积占整个峰面积的百分比减出单体的含量来表示葡萄籽提取物中OPC的含量。

Observation on the development of male gamete of several monosomes in Chinese cabbage;

大白菜部分单体雄配子发育的观察研究

Studies on photosynthetic characteristics of Chinese cabbage satellite monosome, diploid or trisome;

大白菜随体染色体的单体、双体、三体种株的光合特性研究

This paper summarizes the progress on research of monosome in upland cotton,including the origin and transmission of monosome, identification of the monosomic plant, identification of the subgenome and the chromosome that the univalent belongs to.

单体是染色体数目变异类型之一，是遗传和育种研究的重要材料。

Breeding Behavior of Monosomics in Triticum aestivum L.cv. Chinese Spring and Sava;

普通小麦中国春和Sava单体的繁育行为

Winter wheat 12057 monosomics and its euploid were evaluated for drought resis-tant physlological index.

利用12057单体及其二体连续两年进行抗旱生理指标的比较，结果表明：12057单体系与其二体在灌浆中期旗叶相对含水量、细胞膜稳定性、叶片渗透势以及渗透调节能力等均存在差异。

Monosomic 3, monosomic 5, monosomic 10, trisomic 4 and trisomic 5 as experiment materials, their meiosis behavior of pollen mother cell, pollen characteristics, physiological and biochemical characteristics of anther, section observation of pollen development and the structure of embryo sac were studied, and the effects on the seed set and transmission rate were analyzed.

本文以大白菜同源四倍体小孢子培养产生的且已鉴定为3号单体、5号单体、10号单体、4号初级三体、5号初级三体的非整倍体株系及二倍体株系等为试材，对各材料的结籽率、雄配子传递率进行了统计，并对花粉母细胞减数分裂行为、花粉特性、花粉发育和胚囊结构以及花药生理生化特性等方面进行了观察研究，进而分析了其对大白菜单体n-1雄配子和三体n+1雄配子传递率的影响。