查询词典 st

A C-C bond type radical initiator i.e. 1,1,2,2-tetraphenyl-1,2-ethanediol and a S-S bond type thermal iniferter, i.e., tetraethyl thiuram disulfide were used to consist of new reverse ATRP initiation systems TPED/FeCl3/PPh3 and TD/FeCl3/PPh3, respectively."Living"/controlled polymerizations of a polar monomer MMA and a non-polar monomer St were investigated with the initiation systems as well as other new initiation systems; behavior of vinyl polymerization with a new asymmetrical C-C bond type thermal monomeric iniferter was studied also.

前者选用C-C键型的自由基聚合引发剂1，1，2，2-四苯基-1，2-乙二醇、S-S键型的热iniferter二硫化四乙基秋兰姆组成新引发体系TPED/FeCl3/PPh3、TD/FeCl3/PPh3，研究这些引发体系引发MMA、 St聚合的&活性&/控制聚合行为，同时研究一些其他新引发体系；后者合成了一种新的非对称C-C键型热引发转移终止剂，并研究其自由基聚合规律。

Objective This study evaluated clinical value of inferior ST segment depression in acute transmural anterior myocardial infarction.

目的探讨急性前壁透壁性心肌梗死时下壁导联ST段压低的临床价值。

ST company ; financial distress ; uncapped ; long-term performance

ST公司；财务困境；重组摘帽；长期绩效

Results The Yis CAD patients have obvious emotional disorder. Their chest pain frequency, duration and ST segment depression level have improved after treatment.

结果 彝族冠心病患者存在明显的情绪障碍，抗抑郁治疗后胸痛、每周发作次数、发作时ST段下移程度和胸痛持续时间均较抗抑郁治疗前明显改善。

The results of zoopery showed Lactobacillus plantarum ST-Ⅲ had proper effect on adjust ing the rat's intestinal microflora and the resultful dose was 108cfu/mL.

结果表明，植物乳杆菌ST-Ⅲ对小鼠肠道菌群具有一定的调节效果，有效剂量为6×108mL-1。

Severe complication included 1 cases of pericardial tamponade, 1 case of cardiac arrest with ST elevation and 1 case of temporary cerebral gas embolism.

严重并发症包括1例术后心包压塞，1例一过性窦性停搏伴下壁导联ST段抬高，1例一过性脑气栓，无死亡病例。

States Securities One analyst said, but he also mentioned, with the overall market valuation of the lower center of gravity, some type of low performers ST shares fell below a dollar mark may be able to see in the near future.

美国证券一位分析师说，但他也提到了与低重心的整体市场估值，一些ST股票低于1美元大关下跌绩差类型可能能够看到在不久的将来。

Objective To assess the effect and safety of applying Diver CE thrombus - aspirating device during direct percutaneous coronary intervention in pations with ST- segment elevation myocardial infarction.

目的评价急性ST段抬高心肌梗死患者急诊冠状动脉介入治疗中应用DiverCE血栓抽吸装置的效果与安全性。

It is reported that recently, more than 20 ST companies restructuring related bulletins.

据报道，最近，超过20 ST公司重组相关公告。

Table 2 The value of dX,S and St under different calcining temperatures

表2 不同温度下的dX，S，St值

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。