查询词典 phosphoric acid

If the "" dots paste version also is not too serious, you can use containing phosphoric acid and gum Arabic grease for solution for processing.

如果&墨不面糊版&还不太惨轻，则可以用一栽含有磷酸及阿拉伯胶脂的溶液来举行办理。

2In offset lithography,the chemical( phosphoric acid plus gum arabic)treatment of the non-printing areas of the plate so as to increase the water acceptability in the non-image areas.

2在平版方面，用化学品处理印版，使非印纹部份增加亲水性能。

In the fifth part, asymmetric synthesis of β,γ-trans-alkenyl α-amino esters was achieved by chiral phosphoric acid catalyzed transfer hydrogenation of β,γ-alkynyl α-imino esters. Utilizing Hantzsch ester as the hydrogen donor, both the alkyne and imine moieties of β,γ-alkynyl α-imino esters were reduced to yield β,γ-trans-alkenyl α-amino esters with up to 96% ee.

第五部分工作中，使用手性磷酸作为催化剂，Hantzsch酯作为氢源，β，γ-炔烃取代的α-酮酸酯亚胺中的炔键和亚胺官能团均被还原，以中等的收率和优秀的对映选择性（up to 96% ee）得到β，γ-反式烯烃取代的α-氨基酸衍生物。

We are to prepare a glass ionomer composed by self-developed DP-bioglass and phosphoric acid as the crack line repairing paste.

我们试著以一种生医玻璃（ DP-bioglass ）粉末与磷酸混合，形成类似玻璃离子体的材料做为牙齿裂缝的填补剂。

In the buffer solution 0.2?mol/ L phosphoric acid mixtures with 0 05?

在pH =3.0的磷酸(0 。2mol L)-硼砂(0 0 5mol L)的缓冲液中，黄尿酸在+6 80mV左右处 vs 。

It from 75% calcium phosphates, 15-25% water, the organic matter, phosphoric acid manganese and mineral sour calcium and little potassium, sodium and iron constitute.

它是由75%的磷酸钙，15-25%的水、有机物、磷酸锰、矿酸钙及微量的钾、钠、铁所构成。

The method has thyroid transcribe factor to specimen of 12 SHL tissue - antigen of 1(TTF-1), epithelial film , CK7, CK20, dash forward the albumen that touch bubble , undee albumen , flowing flesh actin , placental alkalescent phosphoric acid is enzymatic , be addicted to bead albumen, among them observation of 10 lens that make report.

方法对12例SHL组织标本进行甲状腺转录因子-1(TTF-1)、上皮膜抗原、CK7、CK20、突触泡蛋白、波形蛋白、平滑肌肌动蛋白、胎盘碱性磷酸酶、嗜铬粒蛋白、CD34的SP免疫组织化学法标记，其中10例做电镜观察。

A new flow injection-catalytic spectrophotometric method has been developed for the determination of nitrite based on oxidation decoloration of Victoria blue B with potassium bromate in phosphoric acid medivm.

以亚硝酸根催化溴酸钾在磷酸介质中氧化维多利亚天蓝B褪色为指示反应，建立了反相流动注射催化光度法测定痕量亚硝酸根的新方法。

A new catalytic spectrophotometric method for the determination of trace iodide has been established by reverse flow injection technique based on iodide catalyzing determination reaction of victoria blue with potassium bromate in the phosphoric acid.

基于在磷酸介质中I-对溴酸钾氧化维多利亚蓝褪色反应的催化作用，建立了一种用反相流动注射催化动力学光度法测定微量元素碘的新分析体系，该方法的线性范围为0.2~4.0μg/mL，检出限为0.12μg/mL，相关系数为

A nucleotide consisting of one molecule each of a phosphoric acid, a sugar, and either a purine or a pyrimidine base .

单核苷酸磷酸、糖、嘌呤或嘧啶碱基中的一种，它组成的一个分子的苷酸

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。