异种

Choose vigorous and fertile strains for out-crossing. Since inbreeding is part of the strategy for setting a new strain and inbreeding often leads to reduced fertility and vigor, the fertility and vigor of the outcross strain is important.

必须选择具有活力及多产能力的鱼种来做异种杂交所需的鱼种，因为自交也是建立创造新品系鱼种的重要改鱼步骤之一，而且自交过程通常会导致鱼只生产能力及活力的降低。

Peacock, commonly known as Phoenix, have green peacock, blue peacocks, white peacocks and hybrid species variation.

孔雀俗称凤凰，有绿孔雀、蓝孔雀、白孔雀及杂交变异种。

The human preserved cartilage grafts with perichondrium were preferable to grafts without perichondrium.

培养的人的带膜软骨进行异种移植后，其移植排斥反应明显弱于不带膜软骨。

It is an important event of diologic safety which attention must be paid to potential hazard of infectious interspecies transmission of PERV during xenotransplantation.

因而，在猪异种移植过程中PERV传播的潜在危险仍然是必须高度重视的生物安全性问题。

Therefore,it is importance task that we should not only knockout α-1,3GT and relative molecules from pigs,but also ensure safety in public health of XP from PERV.

因此，即要剔除导致人类排异反应的猪细胞表面的α-1，3GT及其相关的分子，又要确保猪器官异种移植的安全性，是尚待研究的重大课题。

This paper adopt impact particle abrasion test and dissimilar steel welding test as mainly trial method to screen out the superior wearable material of pickax boot and discuss the question of the welding between wearable material of pickax boot and the pickax body material.

本论文采用冲击磨料磨损试验和异种钢焊接试验为主要试验方法，筛选出耐磨性能最优的镐靴耐磨材料以及探讨镐靴耐磨材料与镐体材料的焊接问题。

The results suggested that there were definite differences in contents of serum proteins between human and pig, which would lead to potential functional incompatibility after porcine liver was transplanted into human body.

猪血清蛋白各成分含量和人有明显差异，可能会导致猪－人肝脏异种移植后的功能不匹配，值得深入研究。

Strictly speaking, there shouldn't be such thing as a polyploid mutant.

严格来说，应该没有如一个倍数体突变异种的事物。

The most dangerous is human may be infected by porcine virus, and the most difficult is immunological barrier.

其中最危险的是可能的猪到人人兽共患疾病的传播，而最难解决的是异种移植的排斥反应。

The quantity of positive charge is usually represented by a positive number,and that of negetive charge by

摩擦起电这种带电的特点是，相互摩擦的两物体分别带有等量异种电荷。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。