Among all the threats humans face today, radiation consistently ranks near the top of the list of what people fear and the emotional reaction it produces.
如今,在人类所面临的危害当中,核辐射已经多年获选最被人类恐惧和最易让人产生强烈情感(害怕,绝望等等)的危害。
The reaction to this radiation is greater on the afternoon side than on the morning side and there is thus a small force pushing on the afternoon side that gradually distorts the asteroid's orbit.
下午的热辐射反作用力就大于上午,因此,始终有那么点力作用于下午一侧,逐渐地就使小行星偏离轨道。
Results show that the method of radiation enhancing interphase reaction is an effective path for improving incompatible polymers' interphase adhesion.
结果表明,辐射增强界面反应的方法是改善不相容聚合物共混物界面粘结的有效途径。
The radiation and coupling of linear antennas in a rectangular waveguide are discussed by means of dyadic Green's function, field transformation and reaction concept.
本文采用并矢格林函数,场量变换和反应概念讨论了矩形波导中线天线的辐射和互耦合,给出了场强和互阻抗的普遍公式。
Objective: To evaluate the effect of external radiotherapy combine co (NH2) 2 · H2O2 Sodium on head-neck squamous cell carcinoma and the change of the radiation reaction.
目的观察放射增敏剂注射用碳酸酰胺过氧化氢(CO (NH2)2·h2o·)配合放疗治疗头颈部鳞癌的疗效及放射反应的变化。
A detailed introduction to the types, character, mechanism, influential factors and accomplishment method of phase transfer catalytic reaction under ultrasonic radiation re-viewed.
本文对超声波辐射下相转移催化反应的类型、特点、机理及影响反应的因素和实现方法作了评述。
The radiation of UV accelerates the process of oxidation reaction.
UV的辐射加速了氧化反应的进行。
This paper studied the influence of chemical structure on the reaction rate and curing effect in epoxy resin systems under electron beam (EB) radiation.
研究了化学结构对环氧树脂电子束辐射反应速率和辐射固化效果的影响。
AIM: To find out the radiation reaction of the pituitary after the different single dose irradiation.
目的:探讨垂体不同单次剂量照射后的放射反应。
By Using the technique of microwave radiation, under the catalyst of sodium hydrogen sulfate, isoamyl propionate can be synthesized fast, the factors of the influencing reaction were investigated.
利用微波辐射技术,以硫酸氢钠为催化剂,快速合成了丙酸异戊酯,并考察了影响反应的因素。
Detailed studies are made on the effect of the microwave power, time of microwave radiation, the amount and varieties of catalysts, and the matching of reactant on the yield ratio of reaction product.
研究了微波功率、辐射时间、催化剂种类和用量、反应物配比对反应产物收率的影响。
The results show that the degradation efficiency of DBS increases with the accretion of radiation dose of gamma rays and the degradation reaction of DBS seems following first-order kinetic.
结果表明,丁硫醚的去除率随辐射剂量的增加而上升,去除反应符合一级动力学;
The effects of microwave radiation time (power), the composition of two reactants and the reaction temperature on the yield and Sm content in the complexes were investigated.
考察了微波辐射时间(功率)、稀土离子和聚合物的配比以及温度等因素对配合物产率及配合物中钐离子含量的影响;
In such an accident, the fission reaction goes out of control, leading to a nuclear explosion and the emission of great amounts of radiation.
在这样的事故中,裂变反应失控,导致爆炸和核辐射的大容量的排放。
The ultrasonic radiation reaction system can accelerate the reaction speed and improve percent conversion of acid to 100%.
采用超声波辐射反应体系,可大大加快反应速度,提高酸的转化率达100%。
With respect to the acute radiation induced reaction, the reaction of gastrointestinal and mucous of oral cavity was milder in the observation group than that in the control group(P<0.01).
早期急性放射性反应如口腔黏膜反应、牙龈酸痛、胃肠道反应的发生率观察组低于对照组(P<0·01);
It may be a compensatory reaction permitting the radiation of heat to offset the atropine-induced rise in temperature.
这可能是一种代偿反应,通过热辐射以消除阿托品引起的体温升高。
The degree of soy protein isolate (SPI) -saccharide graft reaction heated by electricity in the atmospheric pressure and microwave radiation were studied.
采用常压电加热与微波辐射加热两种方式对大豆分离蛋白(SPI) -糖接枝反应程度的影响进行了研究。
The curative effect in the near future and the acute radiation induced reaction of two groups were compared.
观察两组近期疗效及早期急性放射性反应。
The O3 concentration has close relationship with the solar radiation intensity and reaches to the maximum at 14:00 almost and decreases on night for the deoxidization reaction on each layer.
O3浓度与太阳辐射强度关系密切,各层均在正午14时前后达到最大,而夜间的还原反应使各层臭氧浓度下降。
The rate of reaction increases with radiation strength of the light sources.
反应速率随照射光强度的增大而增大。
The acceleration of chemical reaction with the radiation of microwave is caused by not only the dielectric heating, but also the athermal action.
微波加快化学反应速度除了微波对反应物的加热以外还有非致热的作用。
The results show that to enhance the interfacial reaction by radiation is an effective method for improving the interfacial adhesion between th...
结果表明,辐射增强界面反应方法是改善不相容聚合物共混物界面粘接的有效途径。
Conclusion Low energy laser radiation can accelerate the vascularized reaction in PDL of the removed teeth, which may promote the reconstruction of PDL and alveolar bone.
结论:低强度激光照射能促进兔正畸牙pdl的血管化反应,从而有益于正畸牙周组织的改建。
Synthesis of Schiff base of tyrosine and morin under microwave radiation, this method has the advantages of good yields, such as short reaction time.
在微波辐射下,合成酪氨酸与桑色素席夫碱,该方法有很多优点。
The results showed that heat absorbing by the media affects the reaction speed more effectivly than heat radiation. Cool sand is the best media to manufacture the composite barrel.
试验表明,传导吸热对SHS反应速度的影响要比辐射散热更明显:冷砂保温冷却方式是制备有一定厚度的致密的陶瓷内衬喷枪的最佳工艺。
The rates of long-term radiation reaction of rectum were respectively 13.3 % and 36.7 %, and the rates of radiation bladderitis 10 % and 33.3 %, with significant difference(P< 0.05).
直肠放射性远期并发症发生率治疗组、对照组分别为13.3%和36.7%,放射性膀胱炎的发生率治疗组、对照组分别为10%和33.3%,两组比较差异有统计学意义(P<0.05)。
Objective to observe the preventing and curing effect of anti-inflammatory gargle on radiation-induced oral mucosa reaction in patients with nasopharyngeal carcinoma (NPC).
目的观察消炎漱口液对鼻咽癌患者的放射性口腔粘膜反应的防治效果。
Objective to observe the preventing and curing effect of anti-inflammatory gargle on radiation-induced oral mucosa reaction in patients with nasopharyngeal carcinoma (NPC).
目的观察消炎漱口液对鼻咽癌患者的放射性口腔粘膜反应的防治效果。
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