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- Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride. 在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。
- The content of K, Na, Ca and Mg in five groups of Suxiaoweiningchongji was determined by AAS. 用原子吸收法测定了5批速效胃宁冲剂中钾、、、的含量。
- The results showed that the content of K, Na, Ca and Mg in Suxiaoweiningchongji is abundant. 结果表明，该药物中钾、、、的含量均较丰富。
- The results were shown as follows:potassium had an obvious antagonistic action for Ca and Mg absorption in cole plants. 结果表明,油菜中K与Ca、Mg之间存在明显的拮抗作用。
- This paper,the contents of K,Na,Ca and Mg in rainfall are determined simultaneously by ICP AES. 本文采用ICP－AES法同时测定降水中K、Na、Ca、Mg的含量。
- After heat acclimatization the sweat Ca and Mg contents were reduced by 34 6% and 36 8% respectively(P<0 05). 热习服后 ;汗钙、镁浓度分别降低 34 6%25和 36 8%25 (P <0 0 5 ) ;全天流失量分别减少 1 1 2mg和 1 9 6mg。
- The influence of different levels of potassium fertilization on cole's Ca and Mg absorption was studied in this paper. 就不同的施钾水平对油菜吸收钙、镁的影响进行了研究。
- Losses of Ca and Mg are accelerated by fertilizers which supply nitrate, sulphate and chloride . 在施用硝酸盐、硫酸盐和氯化物的情况下会加速钙和镁的损失。
- Application of liquid composted peanut cake would inhibit Ca and Mg uptake by plant at some extent. 土壤栽培条件下，花生麸沤腐液能够满足番茄生长对氮、磷、钾和钙的需求，但不能满足对镁的需求。
- At one site Ca and Mg contents rose with senescence;at the second site there was no change with age of leaf. 挖仔尾水笔仔叶老化时钙和镁含量增加，然而竹围水笔仔其成熟叶、老叶和掉落叶钙和镁含量则无显著变化。
- The content of Ca and Mg in serum of patients with coronary heart disease and healthy subjects was determined by AAS and compared Ca/Mg value. 采用火焰原子吸收分光光度法测定了冠心病患者及健康人血清中Ca 、Mg 的含量， 并比较了Ca/Mg 比值。
- The contents of Zn,Cu,Ca and Mg in the hairs of 45 nearsighted patients and 34 heathy persons were determined by atomic absorption spectrometry(AAS). 用原子吸收法测定了45例近视眼患者及34例正视眼者头发中Ca、Mg、Zn、Cu元素的含量。
- FAAS method was applied to the determination of metal impurities(in eluding Zn,Na,Pb,K, Fe,Ca and Mg)in high purity lithium carbonate. 采用火焰原子吸收光谱法测定了高纯碳酸锂中多种杂质元素(包括锌、钠、铅、钾、铁、钙及镁)的含量。
- As indicated above, dolomitic lime is used not only as an amendment in these types of soils, but also as a source of Ca and Mg. 上面提到的白云石，其不仅用来较正这些土壤的酸性，而且可以补充土壤的钙和镁。
- It is difficult to wash by usual method the filthy which is a compound hardened dirty mainly composed of Ca and Mg in alcohol distillation equipments. 甘蔗糖蜜酒精蒸馏设备的积垢,是一种以各种钙、镁盐为主的复合重硬垢,用常规的清洗方法难以凑效。
- A method for the determination of trace elements including Cu,Fe,Zn,Mn,Ca and Mg in Kudzu-vine roots by AAS with microwave digestion has been developed. 采用微波消解-原子吸收光谱法测定葛根及其种植土壤中Cu、Fe、Zn、Mn、Ca和Mg等6种微量元素的含量。
- In both of the mix broad leaf sample and single oak leaf sample in the oak stand, N, P, K, Ca and Mg released (except N in mix broad leaf sample) during decomposition process. 落叶分解过程中营养元素残留量变化,蒙古栎纯阔叶、蒙古栎林混合落叶分解过程中N、P、K、Ca和Mg等无机养分元素都随分解而释放(除蒙古栎林混合落叶中N元素)。
- When the dosage of potassium increased,the concentration of Ca and Mg in cole plants showed the decreasing trend in cole plant's culm,but remained unchanged in root. 随着钾肥用量的增加,油菜植株地上部的Ca、Mg浓度呈下降趋势,其根部Ca、Mg浓度保持恒定。
- In order to determinating the content of soluble Ca and Mg ion in rock,the conventional measure of determinating the content of Ca and Mg ion was adapted. 为了测定泥页岩中可溶性钙、镁离子的含量,采用了传统的钙、镁离子含量测定方法,但由于其他离子的干扰使测定终点难以观察。
- After precipitation passing through Larix gmelinii Plantations,the DO reduce gradually,the TURB and COND increase obviously. The ORP reduce gradually. The total average concentration of Na,Ca and Mg increase gradually. 大气降水经过林冠层后溶解氧含量降低,浊度和电导率明显增加,氧化还原电位逐渐降低,Na、Ca和mg离子总平均浓度逐渐升高。
