Plant uptake of a metal depends primarily on the free metal ion activity.
植物对金属的吸收主要取决于自由态离子活度。
High concentration of salt in soil causes ion imbalance, oxidative damage, water deficit and nutrient deficiency, which lead to molecular damage, growth retarded, and even death of plant.
土壤中高浓度的盐分会使离子失衡、氧化伤害、水分亏缺、营养缺乏，并导致生物大分子被破坏、生长迟缓、甚至植株死亡。
Compared with the old process or ion exchange process, the improved process shows clear advantage and is suitable to be used in a fertilizer plant having carbon dioxide and ammonia resources.
新工艺与原工艺及离子交换法工艺相比较均有较明显的优势，适合于有二氧化碳和氨资源的化肥厂采用。
Nowadays great economic effect had been achieved in agriculture and industrial microbial breeding. But no application of ion beam had been reported in officinal plant breeding.
目前，离子束在农业和工业微生物育种的应用上已产生了巨大的经济效益，但鲜见离子束在药用植物育种上的应用报道。
The waste water released by various types of petrochemicals, iron and steel metallurgy plant also contains a lot of sulfate ion.
各类石油化工，钢铁冶金工厂排放的废水中也含有大量硫酸根离子。
Application of inorganic ion-selective microelectrodes in plant nutrition helps us understand the uptake, transportation, redistribution, and physiological functions of plant nutrients.
无机离子选择微电极的应用使人们更进一步了解植物营养元素的吸收、转运以及重新分配和生理功能。
The improved method has been applied to the determination of trace fluoride in plant samples and the results are in agreement with those from ion chromatography method.
将改进的电极法应用于低氟植物试样的检测，结果与离子色谱法测定值相符。
The water from those three source are used for irrigating plant regularly to check the growth of these two plant and change of ion concentration in soil.
定期分别用三种源水浇灌植物，以考察两种植物生长情况和土壤离子浓度的变化。
High ratio of death of living plant tissue in vacuum seriously prevents the application of the ion beam on the living plant tissue.
活体植物组织的真空高致死率严重阻碍了离子束技术在活体植物组织上运用。
Researches indicate that these plant potassium ion transporters can be divided into two groups: potassium ion carriers and channels.
研究认为，质膜钾离子转运体可分为钾离子载体和钾离子通道。
Such as a tunnel, traffic complex area, metro stat ion, high ceilings plant, hazardous area lighting, hall, sports grounds and so on.
如隧道、交通复杂地带、地铁站、天花板很高的厂房、危险地域照明、大厅、运动场等。
This paper briefs the fractures of fillet weld of manhole reinforcing plate in react ion tower of thermal cracking plant and its repairing welding.
本文简要介绍了热裂化装置反应塔入孔加强板角焊缝的断裂及其补焊情况。
On board, the way gaining high purity water is letting the fresh water produced by the distilling plant pass through the ion-exchange reactor.
船上获取高纯水的办法是：将蒸馏法海水淡化装置产生的淡水再经过离子交换器得到。
Ion implantation may echo on plant cell, thus provide convenicence for foreign genetic material transferring into cell.
低能离子束注入对细胞的刻蚀作用提供了外源遗传物质进入细胞的途径。
Ion exchange resin is a very important material in the process of boiler water treatment for the heating and power plant, which takes coal as its fuel.
在以燃煤为主的热电厂锅炉水处理过程中，离子交换树脂是一种很重要的原料。
Matsushita Electrical Industrial Co. plans to build a new lithium-ion battery plant in western Japan.
电器 股份有限公司计划在日本西部新建一个锂离子电池工厂。
The new type of fluoride ion adsorbent has been prepared by using waste resin from a thermal power plant as carrier.
以某火力发电厂废树脂为载体制备了新型氟离子吸附剂。
It is shown that with the dose increase of ion beam, the ratio of young plant decreases gradually, the effects under different doses are remarkable, the sensitivity among breeds varies notably.
实验结果表明，随着离子注入剂量的增加，田间出苗率逐渐降低，各剂量间差异显著，各品种的敏感性不同。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
The experimental results show that ion implantation treatment can effect. the changes of number of effective tillers, grain number per panicle, 1000 grain weight and plant height.
实验结果表明，离子处理能明显地影响有效穗、总粒数、千粒重等主要农艺性状的变化，特别是有效穗和千粒重的变化有利于水稻育种。
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