free weight

英 [friː weɪt]

美 [friː weɪt]

负重; 自由重量级

英英释义

noun

• sports equipment used in calisthenic exercises and weightlifting
  Synonym:weightexercising weight

双语例句

• The animal models were established by free weight dropping and knocking method, expressions of NGF in bony callus were determined by immunohistochemical assay.
  应用自由坠落重物撞击法建立脑和脊髓损伤动物模型，免疫组织化学方法检测各组骨痂中NGF的表达。
• There was no significant difference between the energy content of Scorpionida and that of Araneae, their mean energy content was 21.32 J/ mg ash free dry weight.
  蛛形纲蝎目和蜘蛛目动物含能值之间的差异不显著，平均含能值为21.32J/mg无灰干重。
• The feeding roller is fixed on the framework of the new nipper rocker shaft, free of the movement of the nipper plate, less of the weight of the nipper plate pack.
  采用新的钳板摆动机构使给棉罗拉固接在机架上，不随下钳板移动，减少了下钳板组件的质量；
• Results: Characteristics of body composition showed that body fat is low, but free-body weight is high.
  结果：我国优秀男子柔道运动员身体成分特点为低体脂率，高瘦体重；
• By use of GC, GPC, NMR and VPO, the influence of stoichiometric equivalent ratio of resorcinol and formaldehyde on free resorcinol content as well as molecular weight and its distribution of resorcinol formaldehyde resin is investigated.
  本文采用GC、GPC、NMR、VPO等一系列试验手段，分析了配料比对间笨二酚甲醛树脂（RF树脂）的游离酚含量、分子量及分子量分布的影响。
• Free Weight machines are all without branch in order to avoid causing block like tradition free weight machines.
  自由训练器材均不含玲片支架以避免传统自由训练器材易阻碍行动之缺点。
• In addition, difference in the combination ratios between those determined by weight and the those by the free amino group is below 2.7%, but weight method is more convenient and feasible.
  另外，重量法与水杨醛法测得的结合率相差不超过2.7%，但重量法更方便，易行。
• An analytic method for computing the free distance of convolutional codes and the total information weight from all paths of the same Hamming weight is proposed.
  本文提出了一种计算卷积码的自由距离和各等重（汉明重量）路径总信息重量的解析方法。
• Concentration of nitroxyl free radicals formed from LMW HALS was usually higher than high molecular weight HALS.
  小分子型受阻胺产生的氮氧自由基浓度一般比高分子型受阻胺产生的氮氧自由基浓度高。
• The paper analysed the process of smashing rock near a explosion source by shock wave and stress wave and the reflecting action of stress wave on the free face. the vibration frequency varies inversely as both the charge weight and the distance away from the explosion source;
  分析了集中药室爆破时，爆破冲击波和应力波对药室附近岩体的破碎过程及应力波在自由面的反射作用。岩石质点振动主频率与药量、距离成反变关系；