查询词典 dibasic

A dibasic acid (H2MnO4) found only in solution and in manganate salts.

一种二元酸，仅存在于溶液和锰酸盐中。

A series of polymer paraffin inhibitor with star shape structure have been synthesized from pentaerythrite, propanetriol binary acid and dibasic alcohol monoacid and monobasic alcohol which have different number of branch chain and different length of branch chain and different proportion of polar group, efficiency inhibiting paraffin of different structure paraffin inhibitor was evaluated.

用季戊四醇、丙三醇、二元酸、二元醇、一元酸和一元醇等合成了一系列不同支链数目、不同支链长度和不同极性基团比例的星型结构聚合物防蜡剂，评价了不同结构防蜡剂的防蜡率。

Road marking paints made from gum rosin,high molecular polymer,unsaturated dibasic acid and polyalcohol by condensation and esterification,then heat-stabilizer and light-stabilizer are added in.

道路标线涂料专用树脂是由松香、高分子聚合物、不饱和二元酸及多元醇经缩聚、酯化后加入热稳定剂、光稳定剂后制成的不规则半圆粒状或片状产品。

The three cyclohexyl dibasic acids: 1,2; 1,3; and 1,4 were formulated into polyesters with two glycols.

这种涂料是一种具有成本效益的材料，能够延长钢筋混凝土结构的使用寿命。

In order to make full use of resources and protect our environment,it is necessary to carry on a research on the separation, recovery and reuse methods of mixed dibasic acids.

从充分利用资源和保护环境的目的出发，有必要对混合二元酸的分离、回收及再利用方法进行研究。

NO. Though H2CO3 is a dibasic acid, it is quite weaker than that of monobasic HCl.

错。H2CO3 虽然是二元酸，但它较一元酸的HCl为弱。。

DIBASIC ESTER, which is a environment-friendly solvent with high boiling point, our annual production is up to 20, 000 tons, account for 80 percent of domestic general output.

agse ？？，这是一个环境友好型溶剂与高沸点，我们的年产量可达20万吨，占80 ％的国内总产出。

The powder of cement was composed of calcium carbonate, tricalcium phosphate and calcium phosphate dibasic.

再以磷酸氢二钠和磷酸二氢钠合成浓度为0.2 mol/L的磷酸钠缓冲液，作为固化液。

The powder of cement was composed of calcium carbonate, tricalcium phosphate and calcium phosphate dibasic.

碳酸化羟基磷灰石骨水泥的开发与多孔化研究版权属于原作者所有！

By using Refractive Index Detector,we set up a high performance liquid chromotagragh analytical method for analyzing mixed dibasic acids qualitatively.

采用示差折光检测器，建立了一套新的能定量分析混合二元酸的高效液相色谱分析方法。

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。