结果表明当电子半径大于一个临界长度时，方程的解表现出良好的性质，不会出现奔离和预加速的现象。
It is shown that when the radius of the electron is greater than a critical length, the behavior of the solution is fine, no run-away and pre-acceleration appears.
目的探讨雷米普利预适应对大鼠离体心脏缺血-再灌注损伤的延迟性保护作用及机制。
Objective To observe the delayed protective effects of ramipril on myocardial ischemic-reperfusion injury in isolated rat hearts and explore the possible mechanisms.
其特征在于 采用常压加酸预浸、再加压氧浸出，将羰化合成残渣中的贱金属浸出，过滤分 离得到固体贵金属精矿。
The process is acid adding pre-leaching at normal pressure, pressurized oxygen leaching to leach out base metals and filtering separation to obtain solid noble metal concentrate.
研究表明，在紫外预电离tea CO_2激光器中的光离化过程中双光子吸收起着十分重要的作用。
It is show that, for the ultraviolet pre-ionization TEA CO2 Laser, the absorption of two photos in the process of the photo-ionization plays an important role.
研究表明，在紫外预电离tea CO_2激光器中的光离化过程中双光子吸收起着十分重要的作用。
It is show that, for the ultraviolet pre-ionization TEA CO2 Laser, the absorption of two photos in the process of the photo-ionization plays an important role.
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