1.
If a male is used for frequent breedings, a brucellosis test before each mating is probably impractical.
如果公犬是种公犬经常用于配种的话，在每次交配前都做布鲁氏菌病的检测是不太现实的。
2.
But all mating efforts have been unsuccessful.
但到目前为止，交配的行动都失败了。
3.
NURSING COOPERATION FOR THE RECONSTRUCTION OF ANTERIOR CRUCIATE LIGAMENT UNDER KNEE ARTHROSCOPY
膝关节镜下前交叉韧带重建的护理配合
4.
Auto-matching of Artificial Target Points in Industrial Photogrammetry Based on Space Intersection
基于多片前方交会的工业摄影测量自动匹配
5.
The act of uniting sexually.
交配，性交交配的行为，性交的行为
6.
Note: All prices include China standard options and PDI.
注：以上价格均包含中国规格标准配置及交车前检查。
7.
calving rate:The number of calves Born alive in any year expressed as a percentage of the number of females let to the Bull in the previous year.
产犊率:指一年所产活犊数量与前一年参加交配的母牛数量之比。
8.
A swimming stroke in which an alternating overarm movement is combined with a scissors kick.
特拉真式游泳法前臂交替运动及剪水动作互为配合的泳姿
9.
Scientists hope that their second mating season will be more successful than the first.
研究人员希望梅香和天天的第二次交配比起前一次更为成功。
10.
Previously, only interstate sales were subject to federal price controls.
在此以前，只有州际间的交易才受联邦价格控制的支配。
11.
Preoperative preparation of a patient with an acute abdomen includes a CBC count, typing and crossmatching of blood, and clotting studies.
急腹症病人术前准备包括CBC计数、型和交叉配血、血化验。
12.
Day-Ahead power generation scheduling of cascaded hydropower plants based on contract;
基于物理合同的梯级水电厂日前交易电量优化分配
13.
Unusual Behavior Observation on a No Left Palm Female Giant Panda During Estrus and Mating
一例左前掌缺失雌性大熊猫发情交配异常行为的观察
14.
(of a male) unable to copulate.
（指雄性）不能交配。
15.
Extra wardens have been deployed to control pre-iftar accidents as cars clamour to get home by sunset.
政府配置了额外的交通工作人员以控制在黄昏前驱车回家吃开斋饭而多发的交通事故。）
16.
Location of Sympathetic Neuron of Anterior Palma Skin and Different Expression of Calmodulin in Rat Sympathetic Postganglionic Neuron;
大鼠前肢掌部皮肤交感支配的定位及交感节后神经元间钙调蛋白差异性表达的意义
17.
To subject to outbreeding.
使远交使做非亲缘交配
18.
Random mating within a breeding population.
自由交配在一个育种群中自由交配