我们需要采取紧急行动来保存这些能抗多种病虫的畜种。
We need urgent action to conserve these breeds that are resistant to many diseases and pests.
既追求系统地保存控制畜种特性的基因资源，又可达到保存地方品种的目的。
The SCAPGR, might systematically conserve genes controlling the characters of a given species as well as regional varieties.
羊驼是我国新引入的一种新畜种，它独特的经济效益，社会效益和环境效益引起了社会各界的广泛关注。
A new domestic animal, alpaca, has been introduced from outdoor. Its unique economic, social and environment effects lead to the extensive attention.
他怀疑水传播的病毒，比如小儿麻痹症、甲型肝炎和轮状病毒(一种致婴儿和新生畜胃肠炎的病毒)都可能生存于冰中。
He suspects waterborne viruses such as polio, hepatitis a, and rotavirus (which causes diarrhea) could all potentially survive in ice.
农奴遭受的第二重剥削是乌拉差。乌拉差是一种包括徭役、赋税、地(畜)租在内的含义十分广泛的差税总称。
The second exploitation serfs suffered was corvee labor - a broad term covering not only corvee, but taxes and levies, and rents for land and livestock.
本文研究一种模拟方法来定量地评估规划中的抽水畜能电站的事故备用效益。
This paper studied a kind of simulation method to evaluate quantitatively the emergency reserve benefit in pumped-storage station.
一种知觉，好像他自己的幽灵非法出租一个已亡畜体。
One feels like his own ghost unlawfully tenanting a defunct carcass.
几种狗的一种，开发或培养来做有用的工作，如看守畜群、拉车或雪撬，或看守财产。
Any of various breeds of dogs developed or trained to do useful work, such as herding animals, pulling wagons or sleds, or guarding property.
玉米是一种有用的作物，人、畜均可以食用。
Corn is a useful plant that can be eaten by both people and animals.
塑膜暖棚是近几年来开始应用的一种养畜方式。
A kind of the way of raising domestic animal in plastic membrane warm shed begin in last few years.
日本甜菜栽培法，经历了由直播到移栽、多粒种到单位种、畜耕人力到大型机械化。
The Japanese sugar beet culture measures, have changed from direct sowing to trans- plant, several seeds to single seed, animal and man power to large mechanized farming.
以上两种药物可同时使用，有些病畜需要使用更长的时间或间断使用。
These two drugs can be given together, and longer or intermittent courses may be required in some cats.
本发明抗病毒剂是一种对人、畜 无害，安全高效的植物源农药。
The inventive antiviral agent has no toxicity to human and livestock and high safety and performance.
本发明提供一种可以用于提取畜水产品中残留动物用药物的提取液。
It is intended to provide an extraction liquid to be used to extract a residual veterinary drug in a livestock or aquatic product.
本品高效、低毒、持效期长，无残留，对天敌、人、畜安全，是一种绿色无公害农药。
Our drug has high efficency. Low toxic. Long efficacy. and sure safety to natural enemies, human and livestock.
近150种﹐分布于全世界热带雨林区﹐在热带中南美洲是原木畜积量最丰富的树种。
About 150 species in the tropics of the world, and most abundant in tropical America.
近150种﹐分布于全世界热带雨林区﹐在热带中南美洲是原木畜积量最丰富的树种。
About 150 species in the tropics of the world, and most abundant in tropical America.
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