initial ionizing event,primary ionizing event是什么意思

网络释义

用法例句

Calculation of initial amount of compression of tubing is an important parameter for calculation analysis of one packer string force.

初始油管压缩量计算 ,是某些封隔器管柱受力分析计算的重要参数 ,它不仅能够对封隔器坐封时现场施工提供指导 ,而且还是后续施工或完井过程中计算管柱的受力和变形的基础。

The initial water right is one of the usufruct which is base on that the government hold the proprietorship of the water resources.

初始水权是建立在水资源公有基础上的一种最初的水资源使用获益权,初始水权的明晰与合理分配,有利于使水资源利用中的外部性内在化,实现资源利用的高效率。

With initial brightness and afterglow time as indexes,the effects of calcining heat,mass ratio of urea and nitrate,boric acid mole fraction,mol ratio of Dy and Eu on the preparation technology are discussed.

为了探讨SrA l2O4:Eu2+,Dy3+磷光体的最佳制备工艺,利用正交设计法对合成条件进行了优化,以初始亮度和余辉时间为指标,考察煅烧温度、尿素与硝酸盐的质量比、硼酸的物质的量分数、镝与铕物质的量比对制备工艺的影响。

The formation mechanisms of different initial frost crystal shapes were explained from a crystal growth point of view.

从晶体生长角度解释了各种形状初始霜晶的形成机制;利用界面稳定性理论分析指出:温度场和水蒸气浓度场是影响霜晶生长的主要因素,两者的竞争耦合作用是产生相变和霜晶各种界面演变现象的根本原因;建立了霜晶生长速率与霜晶表面温度及水蒸气分压力相关的数学模型。

The impact of temperature and duration of heat treatment on the breaking strength,elongation at break,initial modulus and work to break of the fibers was investigated.

对玉米纤维进行不同方式的热处理实验,得出了热处理温度和热处理时间对断裂强度、断裂伸长、初始模量、断裂功的影响规律。

The tensile strength and initial modulus were remarkably decreased and the breaking elongation and flexibility of grafted fiber were increased.

接枝后纤维强度和初始模量下降,断裂伸长和柔顺性提高;耐酸、耐碱能力随接枝率的增加而提高,热稳定性提高,回潮率下降。

Results show that,crystalline,crystallite size, breaking strength and initial modulus of the fiber are all decreased after graft copolymerizations of MA.

分析讨论了纤维接枝后结晶度的变化情况,及结晶度与力学性能的关系,结果表明接枝MA后纤维的结晶度、晶粒度、断裂强度和初始模量均有下降。

The initial oxidation of uranium (U) in the atmosphere of O2 was studied by Auger elctron spectroscopy (AES) and electron energy loss spectroscopy (EELS) at different temperatures in a high vacuum chamber.

利用俄歇电子能谱(AES)和电子能量损失谱(EELS)研究了高真空室中不同温度下金属铀与氧的初始氧化过程,并分析了环境温度以及表面与界面的化学组成等因素对金属铀表面氧化过程的影响。

The initial oxidation processes of niobium at normal temperature was studied with electron energy loss spectroscopy(EELS)and auger energy spectroscopy (AES) in this paper.

利用电子能量损失谱(EELS)和俄歇电子能谱(AES)研究室温下铌的初始氧化过程,研究表明:清洁表面铌的EELS的实验值与理论值较为符合;随着氧化程度的加剧,其体等离子体(BP)、表面等离子体(SP)以及价带间跃迁所造成的电子能量损失峰发生了明显的偏移和强弱的变化,也解释了Nb→NbO→NbO2的初始氧化过程;另外,铌在潮湿空气里氧化1周,在其表面只生成很薄一层的Nb2O5氧化层。