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- Plasma in space are collision free. 空间中等离子体是无碰撞的。
- TDMA-based MAC protocol is inherently collision free but it has poor scalability. 基于TDMA的MAC协议具有固有的节能特性;但是其可扩展性较差.
- With limited support of human, SUPER-PLUS scans the cluttered environment with a wrist-mounted laser distance sensor and plans the manipulator a collision free path to fetch the bomb. 排爆机器人SUPER-PLUS在有限人参与下，利用手腕装载的激光测距传感器，扫描爆炸物周围的障碍环境，规划出一条无碰轨迹，实现爆炸物自主抓取。
- The correlation coefficient between U-mAlb/Cr and 24h-U-Alb,free plasma glucose and glycation hemoglobin A1c was 0.903,0.025 and 0.038.Conclusion There is a significant correlation between U-mAlb/Cr and 24h-U-Alb. 尿微量白蛋白/肌酐比值与24h尿白蛋白定量;空腹血糖;糖化血红蛋白A1c的相关系数分别为0.;903;0
- Total and free plasma concentrations of tryptophan decreased 73% in both patients and controls during tryptophan depletion and increased approximately 60% on the day of supplementation. 患者和对照的总血浆色氨酸浓度与游离色氨酸浓度在色氨酸缺失期均下降73%25，在补充色氨酸的当天大约增加60%25。
- They also studied the accuracy of mutational analysis using both purified circulating cells and free plasma DNA from 18 patients with EGFR-mutant tumors and 3 controls with wild-type tumors. 他们也针对18名EGFR突变肿瘤和3名野生型肿瘤控制组病患，使用纯化循环细胞和游离血浆DNA的突变分析准确度；
- A METHOD OF COLLISION FREE PLANNING FOR MULTI-ROBOT 一种多移动机器人避碰规划方法
- He pushed hard on the brake pedal to avoid a collision. 他使劲踩下煞车踏板以避免撞车。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- He was badly concussed in the collision. 在猛烈碰撞时他的脑部受到严重损伤。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- The collision between the ships was caused by fog. 船只相撞事件因雾造成。
- The nearside wing was damaged in the collision. 汽车碰撞时左侧的翼子板撞坏了。
- The two parties are on a collision course. 这两个政党正朝著导致冲突的方向发展。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- A heavy or abrupt fall or collision. 坠落、碰撞重重的或突然的下落或碰撞
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- Relations between the two countries are on a collision course. 这两个国家的关系沿着直接冲突的路线发展。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
