查询词典 calcium carbonate

Using high performance liquid chromatography, X-ray diffraction and Fourier transformation infrared spectra, the authors characterized the sorted proteins from different otoliths. It is found that the three types of proteins in lapillus and asteriscus have different characteristics, and such differences may be responsible for different kinds of crystalline state in calcium carbonate.

通过高效液相色谱、X射线衍射、红外光谱分析和氨基酸成分分析等方法分别对3种基质蛋白进行了表征，发现微耳石和星耳石中3种基质蛋白特征存在差异，并初步推断蛋白质特征的差别与碳酸钙晶体在微耳石和星耳石中的不同晶型有关。

Emulsifying calcium carbonate, lead, arsenic gong 0.5 PPM 880 yuan/ton, 5 tons, 8,000 yuan/ton.

乳化碳酸钙，铅砷贡小于0.5ppm，8800元/吨；5吨以上，8000元/吨。

The approach itself showed no discrimination against the meta-stable polymorphs of calcium carbonate and could lead to any polymorphs by adding different organic controlling agents.

酯水解法本身对于碳酸钙的介稳态晶型也不存在歧视性，可以通过加入不同的有剂控制剂，导向不同晶型的碳酸钙。

This article introduces a new process for the preparation of dicalcium phosphate anhydrous, which includes dental grade, food grade and pharmaceutical grade, by reacting pure aqueous food grade phosphoric acid with both calcium carbonate and aqueous treated limewash.

介绍了一种以液态食品磷酸与碳酸钙及处理后的石灰水应生产无水磷酸氢钙工艺。

Apparatus CO2、Gas bottles、Calcium carbonate（CaCO3）、dilute hydrochloric acid、 Candles、Beaker、purple litmus solution、clear limewater, etc

制二氧化碳装置一套、集气瓶、碳酸钙、稀盐酸、小蜡烛两支、带梯形铁片的小烧杯、紫色石蕊试液、澄清石灰水等。

Can be used as paint filler, with fine, uniform, high brightness, and good optical properties, nano-calcium carbonate with steric effects of the paints to make this recipe in a larger density of suspended lithopone, since anti - sedimentation.

可作为颜料填充剂，具有细腻、均匀、白度高、光学性能好等优点，纳米碳酸钙具空间位阻效应，在制漆中，能使配方中密度较大的立德粉悬浮，起防沉降作用。

For the convenience of its customers and supporting the BA01-01 Titanium dioxide, rutile titanium dioxide, lithopone, calcium carbonate, carbon black pigment, N330 carbon black and red, yellow, green, blue, such as various models of paint is showing its advantages .

其为方便广大用户而配套的BA01-01钛白粉，金红石型钛白粉，立德粉，碳酸钙，色素碳黑，N330碳黑及红、黄、绿、蓝等各种型号颜料正在显示其优势。

At the same time imports of China-made high-quality business TiO2, talc (325-3000 Head), heavy calcium carbonate (325-3000 Head), lithopone, barium sulfate, calcined senior citizens soil, hydroxyethyl cellulose.

同时经营进口国产优质TiO2，滑石粉（325-3000目），重质碳酸钙（325-3000目），立德粉，硫酸钡，煅烧高龄土，羟乙基纤维素。

Division Main chemicals products, palm wax, azo two different Western eyes, light calcium carbonate, talc yet, lithopone, zinc stearate, titanium dioxide, iron oxide Hongfen, carbon black powder, boron powder , Soda ash, protopine, Linsuansanna, sodium nitrite, metal cleaning agent tablets of activated carbon, paraffin, hydrogen peroxide, PAC, gypsum powder, stearic acid and other chemical products, the full range , Reliable, ensure credibility.

本部主营化工原料产品，有棕榈蜡、偶氮二异西睛、轻质碳酸钙、尚滑石粉、立德粉、硬脂酸锌、钛白粉、氧化铁红粉、碳黑粉、硼粉、纯碱、片碱、磷酸三钠、亚硝酸钠、金属清洁剂、活性碳粒、石蜡、双氧水、聚合氯化铝、石膏粉、硬脂酸等多种化工产品，品种齐全，质量可靠，信誉保证。

Soft Corals and Madrepore or Hard Corals are close relatives really: without wishing to upset biologists, we could say that whilst the Hard Coral has learn to fix the calcium carbonate through its polyps in order to build its home and skeleton, the Soft Coral polyps have built a soft and supple skeleton which manages to feed by filling with water.

当硬珊瑚们通过水螅体利用碳酸钙来建造它们的家园和骨骼时，软珊瑚的水螅体选择建造了柔软的骨骼通过装满水来补给养分。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。