Anaphylactic reaction or shock is the primary cause of cardiac arrest from a wasp sting.
摘要过敏性反应或休克是引起虎头烽螫到心脏停止之主要原因。
Batch reaction is the primary process in chemical production, the key for production quality is temperature control.
间歇反应是化工生产的主要工艺过程之一，其温度控制是保证产品质量的关键。
The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.
作为结果的组织结构是初步的共析铁素体(在共析反应前的铁素体)和部分珠光体的混合物。
Connecticut woman tells the Post about the reaction of her primary care doctor to alternative treatments:"When I mentioned chiropractic to him, he literally rolled his eyes."
康涅狄格一位的妇女向邮报讲述了她的初级保健医生对替代治疗的反应，“当我向他提到脊椎指压治疗法时，他的翻了翻眼睛。”
The primary degradation pathway is dechlorination. The reaction rate is high.
紫外光氧化阿特拉津主要降解途径是脱氯反应，反应速率很快。
Results Totally100 patients were satisfied with the effects of blood glucose controlled. 6 cases developed hypoglycemia reaction and 22 cases died of primary disease aggravation.
结果100例患者血糖控制效果满意，其中6例患者发生低血糖反应，22例患者因原发病情恶化死亡。
The decaying kinetics changed in different RCs, indicating that pheophytin replacement influenced the energy transduction and primary photochemical reaction in purple bacterial reaction centers.
说明去镁叶绿素置换影响了细菌反应中心内激发光能传递和原初光化学反应过程。
On the contrary, primary malignant maxillary tumor showed invasive growth, irregular bony destruction with massive bony or chondral tumor, periosteal reaction and soft tissue mass.
相反原发性上颌骨恶性肿瘤则呈浸润性生长，骨质不规则破坏，大量瘤骨或瘤软骨形成、骨膜反应和软组织肿块等。
This paper were introduced the production method and reaction mechanism of fatty primary and secondary amines, was studies also on optimum reaction condition.
本文叙述了脂肪伯胺和肿胺的生产方法及反应机理，研究了最佳反应条件。
What are the primary factors influenced the yield of benzoic acid in the process of oxidative reaction?
什么是影响苯甲酸在氧化反应过程中的收益率的主要因素是什么？
The primary target of the work is studying the effective methods and reaction condition of nickel nanoparticles preparation.
寻求镍纳米颗粒制备的有效方法及反应条件。
The main problem in the dynamics of chemistry reaction. is to explain the primary dynamics of single molecular reaction.
化学动力学的主要问题之一，是对单分子反应一级动力学作出解释。
On the basis of the analysis of primary reaction, secondary reaction and main products formation, the mechanism model of cellulose pyrolysis was proposed.
并在分析纤维素一次反应、挥发份二次裂解以及各主要产物的生成和演变过程基础上，探讨得到完整统一的纤维素热裂解机理模型。
The pathological study showed that the primary infection was a kind of reaction to foreign body, while that of the re - infection was allergic.
病理学研究显示，初次感染以异物反应为特征，再次感染以过敏反应为特征。
Redox mediators can accelerate the electron transfer from a primary electron donor to a terminal electron acceptor, which may increase the reaction rates by one to several orders of magnitude.
氧化还原介体能加速电子从最初电子供体传递到最终电子受体，从而使反应速率增大一到几个数量级。
The primary medium effect of coordination reaction have been discussed.
讨论了配位反应的一级介质效应。
Mehtods a case control study was carried out and polymerase chain reaction (PCR) technique was used to identify GSTM1, GSTT1 genotype in 89 cases of primary gastric cancer and 94 controls.
方法采用病例对照分子流行病学研究方法和聚合酶链反应技术，检测89例原发性胃癌病例和94例对照GSTM 1和GSTT1基因型。
The reaction mechanism and kinetics of CO2 with primary, secondary, tertiary and steric hindered amines are described.
文章介绍了伯胺、仲胺、叔胺及空间位阻胺溶液反应的机理和动力学。
The ester exchange reaction on phosphorus of N-phosphorylhistidine with primary alcohol has been studied by MNDO method.
用MNDO方法对磷酰化组氨酸磷上酯交换反应侧链咪唑基所参与的六配位磷机理进行了研究。
Introducing polar group onto molecular structure of PP via chemical reaction is deemed as a primary means for functionalization of PP.
通过化学反应在PP分子结构中引入极性基团是达到PP功能化的根本途径。
The reaction of Cl substituting the primary hydrogen of C3H8 was investigated by quasiclassical trajectory method.
用准经典轨线方法研究了氯取代丙烷伯氢的反应。
Reaction of lower primary alcohol and ethylene oxide was studied by zinc perchlorate as catalyst, and the products are narrow distributed. The suitable process conditions have been established.
以高氯酸锌为催化剂，环氧乙烷和低碳醇反应生成窄分子量分布的乙二醇单低碳醇醚，确定了适宜的工艺条件。
This paper studies the relationship between the primary mineral phase separation and the recrystallisation reaction of granulated blast-furnace slags with that different chemical compositions.
研究了粒化碱性高炉矿渣中晶出原始矿物相的类型与矿渣化学成分之间的关系。
Using this analytical method the primary components of indene synthetic reaction are completely separated. The resolution of all components is more than 1.5, RSD was less than 6%.
利用本方法可将茚满合成产物中的轻组分顺利分开，所有组分的分离度均大于1.5，相对标准偏差(RSD)小于6 %。
Excellent cutting angle, primary colors, flavors of food can be maintained when using ceramic knives, because they do not have any reaction with food.
切削角度极佳，使用时能保持食品的原色、原味，不与食物发生任何反应。
Conclusion ACP ase reaction of primary cultured cells in anterior horns of spinal cord can well represent the integral distribution of lysosome.
结论脊髓前角原代培养细胞的acp酶反应可较好的代表溶酶体的整体分布。
The effects of molar ratio of primary materials, temperature and time of reaction on the yield were examined . The optimum conditions of the synthesis were determined.
考察了原料摩尔比、反应温度、反应时间对产品收率的影响，确定了最佳合成条件。
Heat produced by burning coke is used to continue the primary reaction as the hot catalyst is circulated back to the reactor and provides the heat of reaction for the cracking reaction.
燃烧的焦炭所产生的热量使主反应持续地进行，同时热的催化剂流通回到反应器并为之提供热量。
Sulphat concentration in products was examined. Deeper oxidation of TD is primary series by-reaction, and it is connected with the molecular structure of TD.
追踪了产物中硫酸盐的浓度，认为二氧化硫脲的深度氧化是主要的串联副反应，并与二氧化硫脲本身分子结构有关。
Internal components of steam generator are complex, and the reaction of primary side under loads will influence the components above the tube sheet, such as support plate and tube bundle.
蒸汽发生器内部部件较为复杂，载荷作用下一次侧的力学行为通常会影响管板上部的部件，如支撑板和管束。
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