一个人基因传播的成功不仅仅受到他／她个人繁殖成功的影响。
An individual's success in propagating his or her genes can be affected by more than just his or her own personal reproductive success.
显然，仅依靠种子生存或传播的植物物种更容易受到植物繁殖力下降的影响。
Plant species dependent solely on seeds for survival or dispersal are obviously more vulnerable to any decrease in plant fecundity that occurs.
这种病毒(植物双生病毒)加速了害虫的迅速繁殖，从而促进了自身的传播。
The virus, then, helps the insects multiply and in doing so helps itself to spread.
该报告说，当温度上升，传播疾病的昆虫成熟更快，繁殖的后代更多。
When temperatures rise, the insects that spread disease mature faster and produce more offspring, the report says.
但如今，大坝导致下游水量的减少为这种蜗牛无限制的繁殖提供了条件，也使得一些地区的血吸虫疾病大肆传播。
Now, the decreased flow downstream from the dam is allowing the snails to breed unchecked, which has already led to a spike in schistosomiasis cases in some areas.
通过清除潜在的蚊虫繁殖场所，以及在蚊虫早期孽生的水中喷洒杀虫剂，可降低黄热病传播的风险。
The risk of yellow fever transmission in urban areas can be reduced by eliminating potential mosquito breeding sites and applying insecticides to water where they develop in their earliest stages.
如果能阻止病毒在人体中的繁殖，就可以不只救他的命同时减少他传播疾病的病毒数量。
If you can stop the virus reproducing in someone's body, you not only save his life, you also reduce the number of viruses for him to pass on.
越来越暖和的冬天有利于昆虫的繁殖和植物疾病的传播。
Warmer winter temperatures will help insects and plant diseases spread.
他认为，这些简陋的公共厕所是苍蝇繁殖和传播疾病的温床。
According to Ji, these crude public toilets were hotbeds for fly reproduction and disease.
微生物疾病是由一种能在活组织中繁殖的可传播因子所产生的一种疾病。
Microbial diseases are all those produced by a transmissible agent capable of multiplication in living tissue.
当这些海水被排放至其它港口里，这些微生物可在生物系统中找到各自的寄居处所，并在缺少天敌的环境里开始繁殖和传播。
When the water is discharged at other ports, these organisms may find their unoccupied niche in the biological system and start to propagate without dangers from natural enemies.
梨火疫病菌的长距离传播主要靠不同地区间繁殖材料和水果的调运完成。
The long-distance spread of Erwinia amylovora mainly depend on the transfer of reproductive material and fruit among different areas.
本文就气候变暖对钉螺的生长繁殖和血吸虫病传播的影响，以及相关研究技术作一综述。
This paper reviews the importance of climate warming to snail breeding and the spreading of the disease, and the application of relative research techniques.
本文就气候变暖对钉螺的生长繁殖和血吸虫病传播的影响，以及相关研究技术作一综述。
This paper reviews the importance of climate warming to snail breeding and the spreading of the disease, and the application of relative research techniques.
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