树皮的图案以及纹理具有物种特异性。
The texture and patterning of the bark is often characteristic of the species.
禽流感病毒具有高度物种特异性，但偶尔也跨越物种屏障，感染人类。
Avian influenza viruses are highly species-specific, but have, on rare occasions, crossed the species barrier to infect humans.
古人主要将嫁接技法应用在缩短生产周期，保持物种特异性状和扩大繁殖系数上；
Ancient people used it to shorten productive cycle, keep special character of species and expand reproduce coefficient.
我们的任务之一就是了解不同啮齿动物的生境需求，以预测不同物种对环境变化的特异性反应。
One task was to understand the habitat requirements of rodent species in order to predict species-specific responses to environmental changes.
这表明，PEG诱导的鱼类细胞融合具有物种和组织特异性。
This shows that the PEG-induced fish cell fusion has its specificity in relation to species and tissue.
鸟声和鸟类的形态特征一样，具有物种的特异性，在鸟类分类和野外识别方面是有意义的。
Like morphology, bird songs have no doubt the specific characteristics with significance in classification and field identification.
已经分离出许多物种的非特异性脂转移蛋白，其一级和高级结构均已阐明。
A large number of these proteins have been isolated and their primary and secondary structures have been identified.
顺式作用元件及其结合的转录因子有生物种类特异性。
These elements and their binding transcription factors vary with species.
微生物肽是很多物种的非特异性免疫系统的重要组成部分。
Antimicrobial peptides are important components of the innate immune system of many species.
微生物肽是很多物种的非特异性免疫系统的重要组成部分。
Antimicrobial peptides are important components of the innate immune system of many species.
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