查询词典 dibasic

These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.

该系列溶解度数据的测定为溶剂法分离回收混合二元酸的工业化生产提供了基础数据，也为相关固液相平衡研究奠定了基础。

Factors of esterfication of mixed dibasic acid were studied: alcohol acid mol ratios, the content of the catalysts, the reaction time and the content of water carrier.

实验考察了混合二元酸酯化的影响因素：醇酸摩尔比、催化剂用量、反应时间以及带水剂的种类和用量对酯化率的影响。

On acidifying and extracting the precipitates which are insoluble in organic solution, their corresponding dibasic acids can be obtained.

单一的二元酸可用红外光谱法鉴定，而混合二元酸则必须在异丙醇-氨水展开剂中用纸层析来鉴别。

Formula design and control of melt index are key technologies of the synthesis of polyamide hot-melt adhesive based on long chain dibasic acid by biofermentation.

以生物发酵技术生产的长链二元酸为原料合成聚酰胺热熔胶的关键技术是配方设计和熔融指数的控制。

Other Ingredients: gelatin, dibasic calcium phosphate, microcrystalline cellulose, colloidal silicon dioxide, and magnesium stearate.

其他成分：明胶，双磷酸钙，微晶纤维素，胶体二氧化矽和硬脂酸镁。

They are usually prepared from equivalent amounts of glycols and dibasic carboxylic acids, which undergo condensation polymerization to produce the polyester and water.

通常由等当量的甘醇和二元羧酸制备，它们经过聚合作用而生成聚酯和水。

Methods:1、Nanometer calcium phosphate powder was obtained from a thermal reaction between calcium carbonate and calcium phosphate dibasic.

方法1、以碳酸钙和磷酸氢钙为原料，经过热反应，制得纳米磷酸钙粉体。

OBJECTIVE L-arginine is a semiessential dibasic amino acid for humans and animals. This paper aims to investigate the therapeutic effect of L-arginine supplementation on partial-thickness burned patients.

目的 通过观察烧伤后胃肠途径给予L－精氨酸对二度烧伤免疫功能和营养代谢的影响，探讨L－精氨酸对二度烧伤的治疗作用。

Use of dibasic ammonium phosphate and gluconic acid delta lactone to improve

在不同形成条件下进行阳极氧化所形成的氧化膜，经ADP最佳工艺耐水

Buffer solution—Dissolve 7.1g of anhydrous dibasic sodium phosphate in 1liter of water.

缓冲溶液－加入7.1g的无水磷酸二钠于1L水中。

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。