现在一般通过规模筛选的方法从众多的溶液中筛选出可结晶的条件,但是工作量较大,效率也不高。
Usually, the first step to obtain diffractable crystals is to get crystallization conditions by screening from hundreds or even thousands of reagents , hut it is time and labor cost.
柠檬中含有大量柠檬酸盐——这种化学物质和肾脏中的钙有关,可阻止钙结晶形成结石。
Lemons are full of citrate - a chemical that attached to calcium in the kidney and stops if from forming crystals that can turn into stones.
柠檬中含有大量柠檬酸盐——这种化学物质和肾脏中的钙有关,可阻止钙结晶形成结石。
Lemons are full of citrate -a chemical that attached to calcium in the kidney and stops if from forming crystals that can turn into stones.
Xunlight的可卷曲光电板依然只能达到大约8%的效率,而市场上有些结晶硅板已经能达到超过20%的效率。
Still, Xunlight's flexible PV modules are only about 8 percent efficient, while some crystalline silicon modules on the market are more than 20 percent efficient.
柠檬中含有大量柠檬酸盐——这种化学物质和肾脏中的钙有关,可阻止钙结晶形成结石。
Citrate - a chemical that attached to calcium in the kidney and stops if from forming crystals that can turn into stones.
采用喷雾结晶技术,得到含有糖微晶体以及可结晶糖溶液的颗粒团。
The granular aggregates containing sugar microcrystals and crystallizable syrup are produced by spray-crystallization process.
采用新的数据处理方法获得了整个可结晶温度区间的结晶动力学参数。
The crystallization kinetic parameters of the whole crystallization range were obtained by a new data processing method.
结果表明:铬和钼可提高钢的再结晶温度。
The results showed that the recrystallization temperature is increased by alloying chromium and molybdenum.
适当的热处理可提高聚苯胺的结晶能力。
Appropriate heat treatment can enhance tne crystalline ability of PAn.
微晶淀粉的制备方法按生成微晶的主要步骤可划分为回生法、水解法和结晶法三类。
According to the primary procedure of the formation of microcrystalline starch, the preparation methods were classified as retrogradation, hydrolyzation and crystallization.
结论该提取方法适合于工业化,重结晶可精制得到高纯度的三萜酸。
Conclusion This method is suitable for industrialization. High purity of triterpenoid acid was producing after refining.
结果表明,通过控制反应条件,可制得粒度分布均匀、结晶性能良好的纳米级银粉。
The results showed that well-crystallized nanometric Ag powder with even size could be prepared by controlling the reaction conditions.
在溶液结晶过程中施加电脉冲也可明显降低溶液析晶的时间,且脉冲峰值电流越大,析晶时间越短。
When the electric pulse is applied during the crystallization process, the time of the crystallization is also cut down, and the bigger the peak current is, the shorter the crystallization time is.
在加入纳米成核剂后,能明显提高PET的结晶性能,可降低注塑模具温度。
The mechanical properties of PET increased by adding glass fiber, while they decreased by adding flame retardant.
粗提物经柱层析分离,重结晶,再经过超临界流体沉淀处理后,可提高叶黄素的纯度。
After column chromatographic separation, re-crystallization treatment and supercritical fluid precipitation treatment, the purity of lutein is improved.
结晶轮(1)及钢带(6)都有循环水冷装置,故可实现小断面坯料的高速浇铸。
The crystallization wheel (1) and the steel belt (6) are both provided with circulating water cooling devices, so that the high-speed casting of light section blank can be realized.
硅化物可以提供用于结晶化的模板,降低了硅的缺陷密度并且提高了其导电性。
The silicide may provide a template for crystallization, decreasing the defect density of the silicon and improving its conductivity.
夹套中可通入蒸汽或一定温度的液体,防止高融点液体产生结晶。
Jacket can access certain temperature steam or liquid, high melting point to prevent the crystallization of liquid generated.
所以,与其它类型的盘根比较,它能抵抗颗粒结晶介质和更高的温度既可单独使用也可与其它盘根组合。
So, compared with other types of pan-gen, it can resist particles crystallization medium and higher temperatures can be used alone can also with other pan-gen combination.
结果表明:纳米碳纤维可提高PP的结晶温度,但略降低其结晶速率和结晶度。
The results show that the carbon nanofiber can heighten the crystallization temperature of polypropylene and lower its crystallization rate and degree of crystallization in small extent.
所述可发泡组合物包含部分结晶的可熔 融加工的全氟聚合物和泡沫成核组合。
The foamable composition includes a partially-crystalline melt processible perfluoropolymer and a foam nucleating package.
工艺简单且成本低,不仅可以用来制造连铸结晶器,也可适用于制作高精密度的弯管及修复现有的连铸结晶器。
It has the advantage of simple process, low cost. It also can be used for making high-precision bent tube or repairing present continuous-cast crystallizer.
结果表明,水溶液中胆红素钙很难结晶形成晶体结构,但在模拟体系中,碳酸钙晶体与聚乙二醇模板的共同作用可诱导胆红素钙晶体的成核与生长。
The results indicate that the calcium carbonate crystal, formed from CO2 in the air, and polyethylene glycol(PEG) accelerated the nucleation and growth of calcium bilirubimate.
结果表明,水溶液中胆红素钙很难结晶形成晶体结构,但在模拟体系中,碳酸钙晶体与聚乙二醇模板的共同作用可诱导胆红素钙晶体的成核与生长。
The results indicate that the calcium carbonate crystal, formed from CO2 in the air, and polyethylene glycol(PEG) accelerated the nucleation and growth of calcium bilirubimate.
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