Adopting boric acid solution, especially for micro-determination, we should adjust pH to 10.0±0.5 before putting color reagent.

  • 若用硼酸作吸收液, 特别是微量测定, 要将pH值调至10.0±0.5,才能达到溶液显色反应所要求的碱度,确保测定的精密度和结果的准确度.
  • 来源:互联网摘选更新时间:2025-01-18 10:41:35

  • 重点词汇
  • 5 five;
  • solutionn.解决办法;溶解;答案;
  • toprep. 向,朝着;到;关于;属于;
  • boric acidn.硼酸;
  • pHabbr.酸碱度符号;(=public health)公共卫生;
  • beforeprep. 在…之前;先于,优于;当着…的面;与其…;
  • colorn.颜色,彩色;颜料;肤色;趣味;
  • adjustvt.& vi.(改变…以)适应,调整,校正;调准(望远镜等),对准,校正,校准(机械等);核算(盈亏);[保]评定(赔偿要求);
  • 相关例句
1、

The pilot-scale test results of producing Boric acid and manganese carbonate from B-Mn ore are elucidated.

阐述了由硼锰矿生产硼酸和碳酸锰的半工业试验结果.

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2、

Boron-Neutron decay logging includes boric acid injection technology and logging operations.

注硼中子寿命测井工艺包括注硼施工工艺和测井施工工艺2部分.

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3、

Patient: Well, then. Give me some boric acid.

病人: 那好吧. 给我来点硼酸吧.

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4、

Then the imidazoline boric acid ester was synthesized when the intermediate reacts boric acid.

采用两步法合成月桂酸味唑啉硼酸酯.

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5、

The molten hydrolysis reaction of potassium chloride and boric acid at high temperature was investigated.

研究了高温熔融状态下氯化钾与硼酸在水蒸汽气氛下的反应.

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6、

The sample is solvated in hydrofluoric acid Boric acid is used for extra hydrofluoric aid.

试样用氢氟酸溶解,硼酸络合过量的氢氟酸.

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7、

Give me a pound of boric acid.

给我一磅硼酸粉吧.

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8、

Boron concentrate and boron rich slag were used to produce borax and boric acid.

硼精矿和富硼渣可代替面临枯竭的硼镁石作生产硼砂和硼酸的原料.

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9、

Methods: The menthol and hydroxybenzene in complex boric acid powder were determined by GC.

方法采用毛细管气相色谱法测定复方硼酸散中薄荷醉和苯酚的含量.

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10、

The technical improvement's feasibility was demonstrated by the evaporation section of boric acid mother liquor.

通过工艺尺寸的计算,设计出高效蒸发器,并应用到硼酸母液蒸发的生产过程中,取得了非常理想的效果.

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11、

A salt that is derived from both boric acid and acid and occurs naturally in dumortierite.

'硼'.''''.'硅酸盐'.''由''.'硼'. ''酸和硅酸反应而得的一种盐,存在于自然界蓝线石中.

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12、

Give me some boric acid.

给我来点硼酸吧.

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13、

Boron compounds like boric acid or borax will form tackifying precipitates.

埃尔默胶是在美国销售的白胶水的知名品牌.

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14、

However, the excessive addition of boric acid will decrease the emission intensity of the luminescent materials.

但是过量的硼酸加入会降低材料的发光强度.

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15、

Boric acid is an excellent floater while gibbsite has no native floatabiligy at all.

硼酸是一种极好的漂浮物,而水铝氧却毫无浮动性.

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16、

The monostearate was prepared using coordinated glycerins by boric acid as catalyst.

采用硼酸络合甘油做催化剂制备甘油单硬脂酸酯.

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17、

A salt or an ester of boric acid.

一种硼酸和硅酸形成的盐.

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18、

OBJECTIVE : To examine the stability of chlorinated lime and boric acid solution.

目的: 考察含氯石灰硼酸溶液的稳定性.

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19、

Boric acid is recommended for use either as a soil or spray application.

硼酸可供土壤施用或喷布用.

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20、

The doctor told him to bathe his eyes with a very dilute solution of boric acid.

医生叮嘱他用稀释的硼酸溶液洗他的眼睛.

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