Chinese translation for "微量重金属"
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- trace heavy metal
Related Translations:
重金属中毒: heavy metal poisoning 微量金属: trace metaltracemetal 微量层析: microchromatographymicroscale chromatography 微量搅拌器: micro stirrermicrostirrer 微量降伏: small scale yielding 微量光吸收: low optical absorption 微量滴定法: microtitermicrotitrimetry
- Example Sentences:
| 1. | Experimental simulation of chemical activity of heavy metals in coal gangue
煤矸石中微量重金属元素化学活性的实验模拟研究 | | 2. | Copper and lead concentrations were then determined using highly sensitie equipment which can accurately detect ery small quantities of heay metals
然后用高灵敏度的能精密检测微量重金属的仪器对铜和铅的含量进行测定。 | | 3. | In addition , a series of analyses about theoretical principles of hmi removal by wbaer from dk with alkali metals , alkaline - earth metals and anions at high concentration and regeneration of wbaer , have been analyzed
同时本文还对弱碱性阴离子交换树脂从高背景的常规阳离子和阴离子中有选择性地去除饮用水中微量重金属离子及其再生的机理进行了一定的探讨。 | | 4. | Several problems about the chemical speciation of heavy metals in chinese traditional medicines , the choice of apriate chelating agent and the mechanism of supercritical chelating extraction are put forward and the development directions are suggested
提出了有关于中药中微量重金属的化学形态、寻找合适的配合剂、超临界条件下配合萃取本身的机理等几个目前存在的问题，并对今后的研究趋势进行了展望。 | | 5. | And factors , such as flow velocity , the concentration of hmi in influent water and usual cations ( ca2 + , mg2 + ) or anions ( cl - , so42 - ) in raw water , which can influence the effect of hmi removal by wbaer from dk has also been discussed
并分析了流速、进水中重金属离子（ hg2 + ）的浓度以及原水中常见的阳离子（ ca2 + 、 mg2 + ）和阴离子（ cl 、 so42 ）对弱碱性阴离子交换树脂去除饮用水中微量重金属离子的影响。 | | 6. | Highlights of the applied research in 1997 included the analysis of volatile organics with canister sampling , carbon speciation of air particulates , semi - volatile organic pollutants in water , and ultra - trace heavy metals in sea water with on - linechelation
年内，化验所进行的研究计划，包括引用密封金属容器采样法，分析空气中挥发性的有机污染物；空气粒子中含碳化合物的类别分析；水中半挥发性有机污染物的测试；以及应用流线螯合法，对海水中超微量重金属进行定量分析。 | | 7. | By varying flow velocity and the concentration of hmi ( hg2 + ) in influent water and adding usual cations ( ca2 + , mg2 + ) or anions ( cl - , so42 - ) into raw water , the effects of hmi removal by wbaer and cations exchange resins from dk have been contrasted
试验中通过改变流速（通过离子交换柱） 、进水中重金属离子（ hg2 + ）的浓度以及向原水中引入天然水体中常见的阳离子（ ca2 + 、 mg2 + ）和阴离子（ cl 、 so42 ）等方法，比较了弱碱性阴离子离子交换树脂和阳离子交换树脂对饮用水中微量重金属离子（ hg2 + ）的去除效果。 | | 8. | By means of static and dynamic experiments , lots of research on the effect of micro - quantity heavy metal ions ( hmi ) removal by weakly basic anion exchange resins ( wbaer ) from drinking water ( dk ) with alkali metals , alkaline - earth metals and anions at high concentration , has been done
本文采用静态和动态两种试验方法，对弱碱性阴离子交换树脂在碱金属、碱土金属离子以及阴离子相对较高浓度的背景下去除饮用水中微量重金属离子（以hg2 +为研究处理对象）的效果进行了大量试验研究。 | | 9. | The results show that when the concentration of hmi ( hg2 + ) in influent water is every low , the effect of hmi removal by wbaer from dk is much better than cations exchange resins . with cations ( ca2 + , mg2 + ) at high concentration in raw water , wbaer has better selectivity to hmi in water , however the selectivity of cations exchange resins is worse . the anions in raw water such as cl - which is able to react with hmi can make cations exchange resins lose the capability of hmi removal , but it has no effect on wbaer ( d301g )
结果表明：当进水中重金属离子（ hg2 + ）浓度较低时，弱碱性阴离子交换树脂对饮用水中hg2 +的去除效果要明显优于阳离子交换树脂；当原水中含有相对较高浓度的阳离子（ ca2 + 、 mg2 + ）时，弱碱性阴离子交换树脂对水中的重金属离子具有很高的选择去除性，而阳离子交换树脂的选择去除性却很差；天然原水中能与重金属离子（ hg2 + ）发生络合反应的阴离子（如： cl ） ，可以使阳离子交换树脂丧失了对水中微量重金属离子（ hg2 + ）的去除作用，而对弱碱性阴离子交换树脂（ d301g型）去除水中微量hg2 +的影响却很小。 |
- Similar Words：
- "微量指形冷凝管" Chinese translation, "微量制备" Chinese translation, "微量制备级薄层层析法" Chinese translation, "微量制备级电泳系统" Chinese translation, "微量中和法" Chinese translation, "微量贮液槽" Chinese translation, "微量贮液槽 微量吸收池" Chinese translation, "微量注射" Chinese translation, "微量注射技术" Chinese translation, "微量注射器" Chinese translation
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