| 1. | The physical conditions of each country, as well as the numbers and kinds of its inhabitants, have undergone many mutations .
每一地域内的物理条件和土著生物的种类与数目，都是曾经多次变动。 |
| 2. | The world at a very early period was subjected to more rapid and violent changes in its physical conditions than those now occurring .
在极早的时代，世界所处的物理条件的变化，可能较现今更加急促而剧烈。 |
| 3. | Some authors use the term "variation" in a technical sense, as implying a modification directly due to the physical conditions of life .
有些学者以为变异这一名词的专门意义，是指那种由生活的物理条件所直接引起的变异。 |
| 4. | Fruits and vegetables . physical conditions in cold stores
水果和蔬菜.冷藏的物理条件 |
| 5. | The behavior of erraticity at different collision conditions and related constrain are presented
并分析了这些由不同产生器产生的核-核碰撞在取不同物理条件的样本中erraticity的性质。 |
| 6. | Of course , the unforgiving physics of orbital launch makes getting into space extremely difficult , no matter whether one goes big or small
当然，不管是大是小，轨道发射必要的物理条件，使得进入太空非常困难。 |
| 7. | Instead , only the physical basis to these theories has been presented together with the important conclusions explained in physical terms
取而代之的是，只有这些理论的物理基础与物理条件下的重要结论被论述了。 |
| 8. | Besides acting as powerful signposts of active star formation , the intense maser emission provides a unique tool to probe the physical conditions and kinematics of these regions on scales of 10 - 103 au
星际脉泽不仅是恒星形成的一个及其重要的标志，而且也提供围绕大质量恒星尺度10 - 10 ~ 3au分子气体的物理条件和动力学结构的信息。 |
| 9. | Such pulsewidth and peak power introduces extreme physical conditions such as high temporal resolving power , strong electromagnetic field and high pressure . and these introduced a comprehensive and profound revolution in fundamental and technology science
这样的脉宽和功率密度带来了实验室前所未有的高时间分辨率以及强电场，强磁场，高压强和高温度的极端物理条件，引发了基础科学和技术科学一场广泛而深刻的变革。 |
