The cephalochordate amphioxus is the closest living relative to the vertebrates, with a simple chordate body plan, and a genome lacking the large-scale gene duplications, most closely approximates to that of the last common ancestor of all vertebrates.
头索动物文昌鱼是现存的最接近脊椎动物的无脊椎动物,它的形体结构简单却具有脊索动物的基本特征,而且其没有经过大规模复制的基因组结构与脊椎动物的始祖很接近。
Residue of GnRH-liked Vaccine in Rats and Safety of Meat from Immunocastrated Animals;
GnRH多肽免疫去势疫苗在大鼠体内的残留及免疫去势动物肉品安全的研究
remove the testicles or ovaries of(an animal)
阉割;给（雄性动物）去势;给（雌性动物）割去卵巢.
Biomechanical-Biochemical-Biorheological Research on Senile Osteoporosis Model with Ovariotomy;
老龄去势骨质疏松动物模型生物力学—生物化学—生物流变学研究
The Study on Pathogenesis of Xerophthalmia in Experimental Estrogen-Deficient Models;
去势雌干眼症动物模型制作及发病机制的研究
The Preparation of Monoclonal Antibody Against Luteinizing Hormone Releasing Hormone and Animal Expriments of Emasculating Vaccine;
促黄体素释放激素单克隆抗体的研制及去势疫苗相关动物实验
Changes of Biomechanical Function of Bone during Exercise in Castrate Female Rats;
去势雌性大鼠骨生物力学性能在运动负荷下的变化
The Influences of Different Exercise on the Bone Biomechanics in Ovariectomized Rats
不同运动方式对SD雌性去势大鼠骨的生物力学性能的影响
decorticate anima
去(大脑)皮质动物
Go to the zoo, watch a kangaroo.
去动物园，去看袋鼠。
Change of Bone Mineral Density and Biomechanics Influences by Exercise and Low Frequency Pulsing Electromagnetic Fields Ovariectomized Rats;
运动、低频脉冲电磁场对去势雌性大鼠骨密度及其生物力学性能的影响
A tendency to revert to a former state.
反动希望回到过去状态的趋势
Mobile Wireless Communications Past and Future Trends
移动无线通信的过去和未来发展趋势
Castration by GnRH-A Active Immunization in Rabbits
GnRH-A主动免疫家兔的去势效果
Wendy went to the zoo yesterday.
昨天温迪去了动物园。
Animals lose their land.
动物失去了他们的领地。
Tom went to the zoo to watch the monkeys.
汤姆去动物园看猴子了。
remove the testicles of a male animal.
将雄性动物的睾丸割去。
(of a male animal) having the testicles removed.
（指雄性动物）去除睾丸。