ad libitum
英
美
随意；即兴（的）；无限制地
英英释义
adv
- without advance preparation
- he spoke ad lib
双语例句
- Transplantation of ad libitum flap of nasolabial groove for inferior lip defect
鼻唇沟任意型皮瓣在下唇缺损畸形整复中的应用 - Compared with the serum of pigs fed ad libitum in growing phase, sera of pigs fed restrictedly in the same phase decreased the capacity of C 2C 12 proliferation by 18 8% ( P< 0 01).
与自由采食的猪血清相比，生长期限制采食的猪血清，可使C2C12细胞的增殖能力降低188%（P<001）； - Mice were placed in a standarded light-dark cycle with food and water ad libitum for 2 wk before experimens.
小鼠自实验前2Wk置于标准的明期和暗期下饲养，自由进食饮水。 - Will animals be fed specie specific standard laboratory chow, ad libitum?
将动物喂食种具体标准实验室议员，广告随机？ - Light was provided 24 h a day, feed and water were provided ad libitum during the entire experimental period.
整个试验期实行24小时光照，自由采食和饮水。 - On d 28 three ad libitum treatments in experiment 1 and d 21 in experiment 2, all the pigs were sacrificed to obtain dorsal subcutaneous, abdominal subcutaneous and visceral adipose tissue samples.
试验1和试验2结束时，屠宰试验1中的自由采食组和试验2的所有仔猪，取背部、腹部和内脏脂肪组织，提取总RNA。 - The growth trial lasted 42 days, and experimental diets and water were available ad libitum during the entire experimental period.
进行为期42天的生长试验，试验期间自由采食和饮水。 - 174 day-old AA male broilers were randomly assigned to 3 groups, which were provided corn-soybean meal diet and water for ad libitum.
选择174只1日龄AA肉仔鸡公雏，随机分成3组，采食玉米-豆粕日粮。 - Laying hens were housed in a naturally ventilated room with an average temperature of 23 C and an average relative humidity of 66%. were fed thrice daily, and had access to feed and water for ad libitum consumption.
舍内自然通风.平均温度23℃，平均相对湿度66%，日喂3次，自由采食与饮水，每日分别记录各组的采食量、产蛋量、蛋重。 - All that will be required will be to feed a gilt developer diet ad libitum from arrival in the breeding herd until mating.
从进入繁殖群到配种，最必需的是用后备母猪专用料并采用自由采食方式来饲喂后备母猪。