查询词典 oxalate

The synthesis of diethyl oxalate and oxalic acid by catalytic coupling reaction of carbon monoxide in gaseous phase at normal pressure is one of important projects of C〓 chemical technology.

CO常压、气固相催化偶联合成草酸和草酸酯等是目前碳一化学研究的重要课题之一。

Ultrasound chemical precipitation method was used to synthesize the precursor powderswith the ammonium oxalate and nickel nitrate hexahydrate as the raw materials.

然后，以Ni(NO_3)_2·6H_2O和(NH_4)_2C_2O_4·H_2O为原料，采用超声化学沉淀法制备出氧化镍前驱体，XRD图谱表明前驱体为NiC_2O_4·2H_2O，FTIR谱图分析进一步验证得到的前驱体是NiC_2O_4·2H_2O。

The leaves contain higher concentrations of oxalate, which causes poisoning in large doses.

叶片中含有高浓度的草酸，会引起中毒，大剂量。

The contents of chlorophyll, Vc, nitrate and oxalate of spinach which treated by 30 mg/L Arctium lappa L. extract were optimal. The fresh weight of spinach which treated by 500 mg/L Arctium lappa L.

其中，对叶绿素含量、Vc含量、硝酸盐及草酸含量的效应，都以30 mg/L处理的效果最好。

Under normal temperature,both Ca2+ and oxalate treatments could induce theexpression of sHSP in mesophyll and root cells.

常温下，在对照辣椒叶肉细胞和根尖分生细胞中，小分子量热激蛋白的表达量非常低或很难观察到；热胁迫下在细胞核、线粒体以及细胞质中增加。

The main results were as follows. The main nutrition bioactive components in Opuntia Milpa Alta were analyzed using chemical and instrumental analytical methods. The results showed that the content of crude protein and fat was 0.65%～0.68% and 0.30%～0.31% respectively. The total content of the amino acids was 6.81%～7.38%, and Glu was 1.08%～1.52%.The contents of pectin and cellulose was 1.47%～1.68%, 0.87%～1.22% respectively. They were oxalate free and rich in Ca 5.6%, Fe 8.06mg/100g, Zn 3.30mg/100g, VB6 5.62mg/100g, low in tannin 0.02%～0.04%.The bioactive matter content such as polysaccharide, polyphenol, and flavone were high, about 1.27%, 63.14mg/100g, 36.21mg/100g respectively.

主要研究内容如下：采用化学和仪器分析方法，对米邦塔仙人掌中的主要营养和生理活性成分进行分析，结果表明，粗蛋白含量为0.65%～0.68%，脂肪含量为0.30%～0.31%；氨基酸总量为6.81%～7.38%，其中谷氨酸含量达1.08%～1.52%；果胶、膳食纤维分别为1.47%～1.68%和0.87%～1.22%；干样钙含量5.6%，铁8.06mg/100g，锌3.30mg/100g；B族维生素丰富，其中干样VB6含量5.62mg/100g；单宁0.02%～0.04%；不含草酸；生理活性物质如粗多糖、多酚、黄酮类物质分别约为1.27%、63.14mg/100g、36.21mg/100g，半乳糖约占多糖中单糖总量的80%；HPLC检测出8种酚类物质，绿原酸含量最多达42.40μg/g，其次是芦丁和槲皮素，其含量分别为25.02μg/g和10.91μg/g。

Lithium hydroxide, manganese oxalate and molybdenum trioxide were used as raw materials, LiMno.9Moo.1O2 were synthesized by solid state synthesis method at high temperature.

研究了以一水氢氧化锂、四水草酸锰、三氧化二钼为合成原料，采用高温固相分段加热法合成LiMn_(0.9)Mo_(0.1)O_2。

Materials and Methods: The first step, we prepared calcium oxalate monohydrate in our laboratory.

方法﹕第一步我们在实验室制备单水草酸钙结晶。

Oxalic acid and calcium oxalate monohydrate crystals have toxic effects on normal human HK-2 cells and cause changes in protein expression,which may play an important role in the formation of renal calculi.

草酸和一水草酸钙可对正常人HK-2细胞产生毒性损伤，造成细胞表达蛋白的改变，可能在肾结石的形成中起重要作用。

The composition of the crystals was revealed to be calcium oxalate monohydrate by FT-IR.

FT-IR分析表明结晶成分为一水草酸钙。

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。