查询词典 reagents

A very mild and extremely efficient hydrolysis method for transformation of polystyrene-b-poly (tert-butyl acrylate) to polystyrene-b-poly was designed and carried out using more convenient and inexpensive chlorotrimethylsilane/sodium iodide as reagents.

在温和的条件下使用廉价方便的三甲基硅氯烷/碘化钠作试剂，在乙腈溶剂中，50℃下使聚苯乙烯-嵌-聚丙烯酸特丁酯高效的水解。用透射电镜和动态光散射对嵌段共聚物聚苯乙烯-b-聚丙烯酸在水介质中的胶束化进行了研究。

Will nurse now the introduction is as follows. 1 clinical data this group patient of 58 tuberculosis big haemoptysis, male 38, female 20; age 20 years old of ~75 year old; haemoptysis all exceeds 500mL inside quantity 24h, 10 when exceed 800mL among them, 5 of shock of amalgamative and exsanguine sex, 3 when amalgamative haemoptysis chokes. 58 ill average per capita live in the rescue room of my division, rescue is indoor set major to protect personnel especially, 24h is on duty, did not accompany protect, via be treated actively and nursing, all ill average per capita gets controlling in the 1 haemoptysis inside week. 2 nurse 2.1 after doing good rescue to prepare be in hospital of patient of phthisical big haemoptysis, all arrange in rescue room, interior equipment good oxygen, attract implement, appearance of custody of report of bag of tracheal spile, tracheal incision, heart, synchronous lung ventilator, except quiver the rescue equipment such as appearance and relevant rescue medicines and chemical reagents, if appear,choke wait for critical condition, in order to facilitate rescue. Rescue of 2.2 environments requirement is indoor should maintain air fresh, temperature is appropriate, keep quiet and eliminate all sorts of undesirable stimulation, avoid family member visit, reduce air pollution and alternate infection.

现将护理介绍如下。1临床资料本组58例肺结核大咯血病人，男38例，女20例；年龄20岁~75岁；咯血量24h内均超过500mL，其中超过800mL的10例，合并失血性休克的5例，合并咯血窒息的3例。58例病人均住在我科的抢救室，抢救室内设有专业特护人员，24h值班，没有陪护，经积极治疗和护理，全部病人均在1周内咯血得到控制。2护理2.1做好抢救预备肺结核大咯血病人住院后均布置在抢救室，室内备好氧气、吸引器、气管插管、气管切开包、心电监护仪、同步呼吸机、除颤仪等抢救器材及相关抢救药品，若出现窒息等危急情况，以便于抢救。2.2环境要求抢救室内要保持空气新鲜，温度适宜，保持恬静和消除各种不良刺激，避免家属探视，减少空气污染和交叉感染。2.3。。。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salt s for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salt s), and stannic oxide (a catalyst and a polishing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salts for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salts), and stannic oxide (a catalyst and a polishing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salts for chemical reagents and plating), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salts), and stannic oxide (a catalyst and a polish ing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

"It has valence 2 or 4 in compounds, including stannous chloride (used in tin galvanizing and manufacturing polymers and dyes), stannous oxide (used to make tin salts for chemical reagents and pla tin g), stannous fluoride (used as an anticavity ingredient in toothpastes), stannic chloride (a stabilizer for perfumes and a source of other tin salts), and stannic oxide (a catalyst and a polishing powder for steel)."

在化合物中的原子价为2和4。化合物包括氯化亚锡(用于电镀锡以及制造聚合物和染料)、氧化亚锡(制备化学试剂和电镀用的锡盐)、氟化亚锡、氯化锡(香水的稳定剂以及其它锡盐的原料)以及氧化锡(催化剂以及钢材的拋光粉)。

The total weight of a dry glass beaker and a magnetic stirrer was determined before the reagents were mixed.

反应物在混合之前应先确定干燥的玻璃烧杯和磁力搅棒的总重量。

With the rapid industral development of Jinlin Province ,there are more and more abandoned chemical reagents venting to environment , while the amount of them is stupendously increasing gradually.

随着吉林省工业化和信息化进程的不断加快，工业生产中的许多废弃化学试剂的排放在不断增加，这些废弃化学试剂日积月累，数量正在惊人地上升。

Reversible, not time-dependent and not significantly affected by the presence of sulfhydryl reagents.

可逆、非时间依赖抑制p56lck，在巯基试剂存在的情况下没有显著影

Enzyme activity was slightly improved by Ca^2＋ and Fe^2＋, and nearly not affected by metal chelators and sulfhydryl reagents.

Fe^2＋和Ca^2＋对酶的活性有一定的促进作用，而金属螯合剂和巯基试剂对酶活无明显影响。

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。