一种情况是正负离子平衡问题,或比率问题。
One thing is the balance or ratio between positive and negative ions.
高盐会破坏植物的离子平衡并引起高渗胁迫。
High salinity causes ion imbalance and hyperosmotic stress in plants.
介绍分析化学中离子平衡计算软件的结构、功能及用途。
The software can be used for the general calculations and plotting of ionic equilibrium system.
与金属离子平衡,特别是与铁离子和铜离子平衡有关的基因表达有较大变化。
There were obvious expression alterations in the genes involved in ion homeostasis especially in iron and copper.
他们希望通过研究离子平衡和离子总数对健康所产生的作用,找到预防出现某些疾病和不良行为的方法。
By studying the effects of ion balance and ion Numbers, they hope to find ways to prevent certain health and behavior problem.
离子平衡分析表明,武汉城区降水的酸度高低,不仅取决于酸性离子浓度,更重要的是取决于对酸性离子起中和作用的碱性离子的浓度。
Ion balance study showed that the precipitation acidity was not decided on acid ion concentrations only, but manly decided on basic ion concentrations which neutralized acid ion in Wuhan city proper.
Villani同时彻底解决了一个由来已久的关于等离子体的熵和平衡态的问题。
Villani has also brought closure to a long-standing question concerning entropy and equilibrium in the "ion gases" known as plasmas.
这些实验结果表明,电导法确是一种检测土壤—水体系中离子反应平衡时间的简易手段。
These experimental results show that conductometry is indeed a simple means to determine time it takes for ions to reach equilibrium in reaction in the soil-water system.
由于这些带负电的粒子(称离子)使带正电的树脂保持在溶液中,它们有时被叫做平衡离子。
Since these negatively-charged particles (called ions) help keep the positively-charged resin in solution, they are sometimes referred to as counterions.
这个能量释放的不平衡,与很多工艺参数密切相关,如等离子弧压缩程度、切割速度及喷嘴到工件的距离等。
This energy release imbalance, closely related with many process parameters, such as plasma arc compression degree, cutting speed and nozzle to the distance, etc.
已知维生素D最重要的功能是维持人体钙离子代谢的平衡。
The most important function of vitamin D is known to maintain the balance of human calcium metabolism.
钠离子浓度和血管内渗透压以及组织间隙渗透压通过血管膜保持平衡。
Sodium concentration and osmolality in the intravascular and interstitial Spaces equilibrate across the vascular membrane.
树脂的溶解性取决于阴,阳离子的电平衡。
The solubility of the resin depends on the critical balance of positively and negatively charged ions.
三种抗衡离子膜的平衡吸收实验表明,该阴离子膜的选择渗透性不仅与醇水在膜中的溶解度有关,而且取决于平均扩散系数。
The equilibrium absorption studies indicate that the permselectivity of the anion exchange membrane is related not only to the component solubility, but mean diffusion coefficient as well.
研究了非缓冲体系中性氨基酸在732型强酸性阳离子交换树脂上的离子交换平衡,并提出了平衡模型。
Ion exchange equilibrium of neutral amino acids on 732 strong acid cation exchange resin in non buffer systems were studied and an equilibrium model was proposed.
这里有一个平衡,引力的平衡,由于氯离子带有负的净电荷,钠离子带有正的净电荷,但是它们两个,没有考虑净电荷,电子。
And there is this separation which is a balance of attractive forces because the chloride is net negative and the sodium is net positive, but both of them, regardless of net charge, have electrons.
并讨论了表面改性技术如热喷涂、激光、离子注入等非平衡处理技术对陶瓷材料的改性。
And discussed ceramic materials modification by surface modification processes such as thermal spraying, Laser, ion implantation and other non-equilibrium treatments.
由于等离子体中心区域自举电流比较小,为了满足等离子体平衡要求,非感应电流驱动是必不可少的。
Because of the low bootstrap current in central area of plasma, the non-induced current driving is necessary for the request of plasma balance.
它对聚变等离子体系统的局部能量平衡和总能量损失的贡献是重要的。
It has significant contribution to the local power balance and the total energy loss in plasma fusion system.
在SF_6电弧等离子体平衡成份的计算基础上,本文计算了一些SF_6等离子体光谱分析中常选用的几条谱线的线光谱发射系数。
On the basis of the equilibrium composition of SFe arc plasma, the emission coefficients of the spectral lines, which were usually chose in the spectral analysis of SF6 arc plasma, were computed.
由阴极过程主导的VAD等离子体并不满足局部热力学平衡条件,其中的离子表现出非常强的流动性。
The cathode -governed VAD plasma is not in a local thermal equilibrium condition, and the ion demonstrates high directed velocity in excess of its thermal value.
利用介质阻挡放电,在自行研制的设备上进行常压非平衡等离子体渗氮。
Using dielectric barrier discharge (DBD), atmospheric pressure non equilibrium plasma nitriding technology is under development at self made equipment.
结论:调节细胞内钙离子的动态平衡对维持细胞正常的生理功能和信息传递十分重要。
CONCLUSION: It is important for maintaining the normal physiological function of cell and delivering information to regulate dynamic equilibrium of calcium inside the cell.
论述和分析了非平衡态等离子体冶金效应的作用机理、影响因素及研究概况。
The mechanism of metallurgical effect of non equilibrium plasma, its influence factors and application were expounded thoroughly.
大气压非平衡等离子体由于其巨大的应用前景正成为等离子体物理学界关注的热点领域。
In recent years, the plasma physics scientific community has paid much attention to the development of atmospheric pressure, non-equilibrium plasma sources.
大气压非平衡等离子体由于其巨大的应用前景正成为等离子体物理学界关注的热点领域。
In recent years, the plasma physics scientific community has paid much attention to the development of atmospheric pressure, non-equilibrium plasma sources.
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