查询词典 phosphorous

For the next step, the fluoroalkylated triazo-compounds (RFCH2N3) reacted with triphenylphosphine affording fluoro phosphorous imines, N-Wittig reagents. The reactions of these reagents with CO2 and CS2 were studied.

氟烷基叠氮化合物和PPh3室温下反应得到中间体磷亚胺化合物，并初步研究了与CO2、CS2的氮杂-Wittig反应。

The experimental group was raised with feed added with NaHCO3 and unbalanced for calcium and phosphorous which alkalized dogs urine and the control group with balanced feed.

通过手术方法在21只犬的膀胱内植入核心异物，实验组饲喂钙、磷不平衡饲料并添加小苏打使尿液碱化。

The difficulty of degumming storage－damaged soybean crude oil and high phosphorous content of degummed oil are apparently related to chemical changes of the phosp holipids compositions.

受损害大豆毛油水化脱胶困难及脱胶后油中磷含量偏高均与磷脂组份发生化学变化有关。

Dynamic dialyzing ion chromatography determination of chlorine and phosphorous in the milk powder is a more practical determining method.

奶粉中氯、磷的&动态透析&离子色谱法是一种较为实用的测定方法。

Key words:Dynamic dialyzing; Ion chromatography ; Milk powder; Chlorine ; Phosphorous

奶粉中氯、磷的&动态透析&离子色谱法是一种较为实用的测定方法。

The effect of several sulfureted fatty and phosphorous type additives on the biodegradation of refined rapeseed oil was investigated.

以精制菜子油为基础油，考察了几种硫化脂肪添加剂和磷系添加剂对其生物降解性能的影响。

The Beckmann rearrangement of cyclohexanone oxime was effectively realized to prepare e-caprolactam by using phosphorous trichloride (PCl3) as catalyst in a two-phase system composed of 1-n-butyl-3- methylimidazolium tetrafluoroborate ([BF4]) ionic liquids and toluene.

在1丁基3甲基咪唑四氟硼酸盐([BF4])与甲苯组成的两相体系中，以三氯化磷(PCl3)为催化剂，实现了由环己酮肟制备己内酰胺的液相贝克曼重排反应，两相体系有利于反应控制和体系取热。

Stable bright amorphous nickel-phosphorous alloy coating was obtained by electroplating on copper-coated terylene.

选用已化学镀铜导电涤纶织物，经过电镀处理，得到稳定、光亮的非晶态镍磷镀层。

After rapid thermal processing at 1050 ℃ and 900 ℃ with oxygen and argon ambients for different dwell time, the phosphorous diffusion was characterized by SRP and FPP.

利用SRP和FPP研究了不同气氛、时间和温度的RTP处理后样品中磷的扩散情况及扩散深度随时间变化的规律。

Phosphorous diffusion in the RTP processor with different temperatures and ambients, including dry oxygen, wet oxygen and argon, was characterized by SRP and FPP.

利用SRP和FPP研究了氧气和氩气气氛中，1050℃和900℃下RTP扩散不同时间的样品。

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。