| 1. | The repulsive forces exerted by the protons loosen the structure of the nucleus . 质子施加的斥力使原子核的结构松弛。 |
| 2. | Dark energy is a mysterious repulsive force that opposes gravity , causing the universe to expand 暗能量是一种神秘的与万有引力相反的排斥力,它使宇宙膨胀。 |
| 3. | The gaps will grow until the satellite ' s repulsive forces are counterbalanced by the tendency of rings to spread during collisions 环隙会一直拉大,直到卫星的斥力与行星环在碰撞时所产生向外扩散的力量达到平衡为止。 |
| 4. | This alignment caused the attractive force between the positive ends of the water molecules and the balloon to overpower the repulsive force between the negative ends of the water molecules and the balloon 这是由于:水分子带正电荷的一端与气球之间的吸引力大于水分子带负电荷的一端与气球之间的斥力。 |
| 5. | Then a new attractive force function and a new repulsive force function are deduced , which the robot can adjust its velocity to escape from obstacles , and move to target quickly , or track target synchronously 在新的势场函数作用下机器人能够快速调整自身的速度大小和方向,使其快速脱离障碍物的威胁并能快速地到达目标或追踪目标。 |
| 6. | On the whole , the surface charge of chloroform is negative . thus , both the adsorption capacity of granular activated carbon and attractive or repulsive forces of charge influence the electrosorption of chloroform on granular activated carbon 阳极极化时,活性炭表面带正电荷,吸附点增加,吸附量与吸附速率提高;相反,阴极极化则活性炭表面的负电荷与氯仿异性相斥,吸附量减小。 |
| 7. | Following this , a new phenomenological eos along isotherms that may be used at high pressures for nacl - type and cscl - type alkali halides , metals , periclase ( mgo ) , rare - gas xenon solid , and so on , is presented , by making use of the definition of short - distance repulsive force constant ( a ) and the phenomenological function a ( r ) 在此基础上,从短程排斥力常数a的定义,及其与原子间距r唯象函数出发,提出一个可应用于相对高压下的新的等温固体物态方程,并对它的有效性和应用性进行了研究与讨论;本文还在实验数据的基础上,运用了等压过程中anderson - gr ( |
| 8. | The interaction between femtosecond dark solitons is similar to that of the picosecond dark solitons . they are more stable than the bright solitons and have only little repulsive force between them . furthermore , the numerical results show that the interaction of femtosecond dark solitons agree with the empirical expression of picosecond dark solitons for the separation of two solitons as a function of initial separation and traveling distance in a certain range 数值研究的结果表明:飞秒亮孤子间的相互作用不同于皮秒亮孤子,后者表现为周期性的离合,而前者在经过第一次吸引碰撞后便相互排斥离去,不具有周期性;飞秒暗孤子间的相互作用与皮秒暗孤子基本相同,它们比亮孤子更加稳定,只有微小的排斥作用,同样也不具有周期性。 |
| 9. | The results demonstrate that the theory predicted values of compression , bulk modulus , linear expansion , and thermal expansive coefficient of compressed solids are very agreement with the corresponding experimental data . in summary , the error with respect to theory prediction and its causes are pro bably analyzed in detail . the discussion suggests that the function of the phenomenological short - distance repulsive force constant a ( v ) and approximation for anderson - griineisen parameter 5t ( v ) proposed in this paper are valid and applicable in high pressures ( up to loogpa ) and high temperatures ( from debye temperature 0d to melting temperature tm ) for many types of solids 在本文最后一节,为了验证固体在等压过程中anderson grhneisen参量乓与体积膨胀的唯象假设:乓久w兀的有效性,及由此假设而推导出来的等压态方程的广泛应用性,本论文主要针对十六种碱金属卤化物、三种碱性氧化物、三种硅酸盐矿物质的线膨胀八n 、体积热膨胀v vo ( n 、热膨胀系数a ( n 、体积弹性模量肘d等随温度的变化作了理论上的预测,且与相应的实验数据作了比较与分析 |