酸碱的

Etchants are high consumption and high pollution of the printed circuit board industry; therefore this research uses the etchant for the acid copper chloride amount the high copper content in the printed circuit board industry, using the neutralization for acids and bases to prepare of the copper salt by the acid wasted etching liquid.

中文摘要在印刷电路板业中蚀刻液属於高用量及高污染性质的液体；因此本研究主要使用印刷电路板业中含铜量较高之酸性氯化铜蚀刻液，使用酸碱中和法从酸性蚀刻废液制备出铜盐，以达到废弃物资源化再利用之永续经营。

American biochemists found out, the main element of nucleic acid bases are gland fat methotrexate, the birds fat methotrexate, thymine, cytosine.

俄裔美国生物化学家列文发现核酸碱基的主要成份是腺膘呤、鸟膘呤、胸腺嘧啶、胞嘧啶。

Color transparent glass painting, vivid images of culture, elegant design patterns, with strong artistic influence and power performance, long-term use Naisuanjian not faded.

彩绘玻璃色彩透明，人物形象生动明快，图案花纹雅致，具有强烈的表现力和艺术感染力，能长期使用，耐酸碱不褪色。

Additional, the meeting after a variety of mineral elements such as some Potassium, zinc are being contained to metabolize inside body in fruit vinegar makes basic material, can prevent haemal acidification, achieve adjust the purpose that soda acid balances.

另外，果醋中含有的钾。锌等多种矿物元素在体内代谢后会生成碱性物质，能防止血液酸化，达到调节酸碱平衡的目的。

Porous basalt stones superior performance, style, except with the general characteristics of the ordinary stone, but also with sound-absorbing insulation, thermal storage heat-absorbing, waterproof non-slip, acid,"breathing" and other special features, was known as the Stone of experts "functional" stone.

多孔玄武岩石材性能优越，风格独特，除具有普通石材的一般特点外，还具有吸音隔音、吸热储热、防水防滑、耐酸碱、&呼吸&等特殊功能，被石材专家称为&功能性&石材。

The results of the hydrolyses have shown that the crosslinked polymer has good resistance to acidic and basic hydrolyses.

结果表明，此交联离聚物在酸碱条件下都很稳定，特别是在酸性条件下，具有极好的稳定性。

Results: 84 patients all had acid base balance disturbance of different types and hypoxemia.

结果 ：84例患者均有不同程度类型的酸碱平衡紊乱和低氧血症。

The ground- and excited-state acid-base properties of the complex have been studied by means of UV-visible absorption and emission spectrophotometric titrations.

通过紫外-可见吸收光谱和稳态荧光光谱，研究了该配合物的基态和激发态酸碱性质。

By using phenolphthalein and methyl orange as indicators, free alkali, zinc and sodium carbonate were titrated with hydrochloric acid and zinc was titrated with EDTA.

提出了EDTA络合滴定和酸碱滴定联合测定碱法炼锌中含锌碱性溶液中游离碱、锌和碳酸钠的新方法。

Chapters 5 through 7 bridge s from acid-base theory to the patients you will evaluate.

第5～7章将酸碱平衡理论过渡到对病人的评估。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。