从事接触性运动的人都知道，受伤最严重的运动员往往是站着不动的人。
Those who play contact sports know that the player who usually gets hurt the most is the one who is standing still.
土路跑车赛是一种接触性运动，我们接触得很精彩。
Dirt track stockcar 11 racing is a contact sport, and we made good contact.
但应避免接触性运动，最佳运动有游泳、打乒乓球等。
The optimal sports items were swimming ping-pong and others but not contractive sports.
如果你喜欢橄榄球、橄榄球、足球或是拳击运动，那么你就会很清楚这些以及其他接触性运动中的运动员常处于脑震荡的危险境地。
If you follow football, hockey, soccer, or boxing, then you know that athletes in these and other contact sports are at constant risk for a concussion.
接着他的情况不断恶化，开始产生幻觉。医生告诉他他不能再参与接触性运动了。诡异的是，他的这次事故产生了一种有益的副作用：他开始具备音乐才能。
As his condition worsened, he started to hallucinate and doctors told him he should not play contact sports anymore - but there was one bizarre good side effect: his new-found musical talent.
向触性是指生物体接触到刺激时发生向性运动。
Tropism refers to the tropism that occurs when an organism is exposed to a stimulus.
散打运动是一种两人身体接触，徒手较量，竞争性很强的体育运动项目。
Sanda is a sport program which needs two body contact, hand contest and highly competitive.
向触性：生物体接触到刺激时发生向性运动。
Thigmotropism ( haptotropism ) A tropism in which the stimulus is touch.
结论长期职业性铝接触可以引起作业工人出现明显的心理状态、神经运动速度和准确性以及运动协调能力的改变。
Conclusion Obvious changes in psychological status, neuromotor speed and their accuracy were observed in workers exposed to aluminum for a long term.
对复合钻头设置载荷、约束及边界条件，确定初始条件，模拟钻头和地层相互运动、接触性分析。
To set up load, restriction, and the original condition simulate the movement between drill bit and stratum.
据研究，准妈妈饮食习惯、运动量、酗酒抽烟与否，乃至接触过的污染性物质，都可能影响胎儿的DNA。
It is thought that her diet, the amount she exercises, whether she smokes or drinks alcohol and even which pollutants she is exposed to can alter the DNA of her unborn child.
太阳的不断变化的运动产生的戏剧性的光穿透皮肤接触温暖通过狭缝。
The ever-changing motion of the sun creates a warm touch on the skin as the dramatic light penetrates through the slits.
通过仿真得到车轮与沙土颗粒接触时的应力分布关系，以及运动特性关系，并通过实验验证仿真模型的正确性。
Stress distribution and moving characteristics are obtained through simulation when the wheel contacts with sand. The validity of simulation model is verified by experiments.
通过仿真得到车轮与沙土颗粒接触时的应力分布关系，以及运动特性关系，并通过实验验证仿真模型的正确性。
Stress distribution and moving characteristics are obtained through simulation when the wheel contacts with sand. The validity of simulation model is verified by experiments.
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