英语释义

• the process of forming a ring by forming one or more hydrogen bonds

• (medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning

片语

chelation ligand螯合配位体

multivalency chelation多价螯合

chelation chromatography整合物色谱法

chelation polymer螯合聚合物

chelation structure络合结构

metal chelation金属螯合

chelation precipetation螯合沉淀

chelation precipitation螯合沉淀

chelation therapy螯合疗法

英汉例句

• chelation therapy was the main vigorous way to cure the disease with rather favourable prognosis.

  治疗主要措施是积极驱铅治疗，预后良好。

• methods:the method of the reactions to the side chain after chelation was adopted.

  方法：甲磺酸达诺沙星的合成采用先螯合后上边链的方法。

• psychological support is important in managing chelation therapy and other aspects of the condition.

  心理支持是非常重要的管理螯合疗法及其他方面的条件。

• the yield of complex amino acid could reach 71.7%. the percent chelation was over 98%.

  复合氨基酸生成率为71．7％，微量元素螯合率达到98％以上。

• an extrapolation from the above figures suggests that >2000 individuals are in need of chelation therapy in the 5 villages.

  从以上数字推断，5个村庄需要采用螯合疗法者>2000人。

• to account for the observations, a new proposal termed the cation chelation mechanism(ccm) is advanced.

  为了解释这些现象，引入一个新的、名为「阳离子螯合作用机理」（ccm）的建议。

• the mechanism is involved chelation with heavy mental and changes of physicochemical properties in soil.

  硅抑制作物吸收重金属的机理主要涉及硅与重金属的螯合作用、土壤理化性质的改变。

• msf has continued to provide chelation therapy for lead-poisoned children in the decontaminated villages and now has over 2 000 children under five years of age on its treatment programme.

  无国界医生组织继续在消除污染的村庄向患有铅中毒的儿童提供螯合物治疗，现在已超过2000名五岁以下儿童参与治疗规划。

• children have to wait for their family compounds to be cleaned before they can start treatment, and some children will require chelation for many months.

  儿童在开始治疗之前必须等待其家庭院落得到清理，有些儿童需要进行多月的螯合物治疗。

• these two effects are the results of its function of chelation and antioxidant.

  植酸对生态环境有正负两方面的效应，皆是其螯合作用和抗氧化作用的结果。

• the chelation process increases the ability of the mineral to be transported across the lining of the stomach and into the blood stream.

  此螫合制程可增进矿物质穿越胃壁输送至血液之中的能力。

• it was also found that rpb extracts had higher scavenging activity than iron chelation ability for hydroxyl radicals.

  油菜蜂花粉提取物主要是作为自由基清除剂，不是依靠络合能力来发挥清除羟基自由基的作用。

• msf is currently providing chelation therapy for around 100 children in two specially established units within the general hospitals of bukkuyum and anka.

  无国界医生目前正在bukkuyum和anka的综合性医院内专门设立的两个科室为约100名儿童提供螯合治疗。

• in at least seven of these villages there are children who need chelation therapy (blood lead concentration >45 μg/dl).

  至少有七个这类村庄存在需要进行螯合物治疗的儿童（血铅浓度>45微克/分升）。

• chelation therapy in children who continue to be exposed to lead is ineffective and may exacerbate toxicity.

  螯合疗法对于持续暴露在铅环境的儿童不产生治疗效果，而可能加重中毒现象。

• objective: to evaluate the safety and efficacy of combining deferiprone(dfp)and deferoxamine(dfo)in iron chelation therapy in patients with thalassemia.

  目的：探讨去铁酮（dfp）和去铁胺（dfo）联合用药对重癥地中海贫血螯合治疗的安全性和有效性。

• the process of binding to the metal is called chelation .

  结合到金属的过程称钳合作用。

• chelation can be taken between amidoxime group in amidoxime chelate fiber and some metal ions. the adsorbent has better adsorbability.

  胺肟型螯合纤维的胺肟螯合基团可以与某些金属离子发生螯合作用，增强了吸附金属离子的定向性和选择性。

• then, let water sample passing through the xanthated filter paper to convert copper ion into copper xanthate by chelation with the xanthated filter paper.

  然后让水样通过，水中的铜离子被其黄原酸螯合生成黄色的纤维素黄原酸铜，用纸上双波长吸光度差值法测定吸光度。

• according to the chelation of citric acid and the sterically hindered effect of glycol , the vesicle of rare earth mixture can been obtained.

  依据柠檬酸的螯合作用和乙二醇的空间位阻效应，获得了稀土混合物囊泡。

• this mechanism reasonably accounts for some experimental facts which can not be explained by the traditional metal chelation mechanism.

  这一新的络合机制合理地解释了原络合机制所无法解释的实验事实。

• a sequestering agent uses chelation to separate the iron cation from the anion by chelating to prevent the formation of iron hydroxide during acidizing.

  螯合剂利用螯合作用使铁离子（阳离子）与阴离子分离，以防止在酸化作业期间生成氢氧化铁。