1.The macrophages were isolated from female rat peritoneal cavities and sperm from male rat cauda epididymis.
巨噬细胞中分离出雌性大鼠腹膜腔和精子从雄性大鼠附睾尾。
2.A female rat may have five or six litters yearly, and an average of nine per litter.
一只雌鼠每年可产幼仔五至六窝，平均每窝九只。
3.Objective: To establish the model of overtraining female rat and explore the changes and it's mechanism of bone mass.
目的：建立过度训练大鼠模型，并研究其骨量变化及机制。
4.Observe the mating ability of corresponding female rat.
观察其与雌性大鼠的交配能力。
5.When it comes to sex, a female rat knows how to avoid a communication breakdown.
说到性别，女性大鼠知道如何避免通信故障。
6.To examine the antagonism of Danggui Shaoyao powder to the effect of Tripterygium wilfordii on the procreation system of female rat.
实验观察了当归芍药散拮抗雷公藤对雌鼠生殖系统的影响。
7.Each male rat was exposed to either cat urine or a female rat in heat for 20 minutes.
实验中，每一只雄鼠被暴露在猫尿或发情的雌鼠旁20分钟。
8.There is also a white female rat, Ben's companion.
还有一只白色母老鼠是宾的伴侣。
9.One male rat and one female rat can make 15000 more rats in one year through their babies and their babies' babies!
一只公鼠和一只母鼠能经过他们的宝贝和他们的宝贝宝贝在一年中制造另外15000个鼠！
10.Estrogen inhibition on the expression of amyloid precursor protein C-terminal in ovariectomized female rat hippocampus and cortex;
雌激素抑制淀粉样蛋白前体羧基端片段在雌性去势大鼠海马和脑皮质的表达更详细。