您要查找的是不是：
- main forage area 空气主管线
- Title： Study on Heredity of Main Forage Traits in Silage Maize (Zea mays L. 关键词：玉米;自交系;饲用性状;配合力;遗传
- Alfalfa and timothy hay are the main forages exported from Canada. 紫花苜蓿和梯牧草是加拿大出口的主要牧草。
- The main impediment to growth is a lack of capital. 影响发展的主要障碍是缺乏资本。
- Crowds thronged the main square of the city. 城里的大广场上挤满了人群。
- The whole school (was) assembled in the main hall. 全校在大礼堂集合。
- Die composiion and changes in numbers and foraging areas of grey heron Ardea cinerea populaion in a submonane reservoir:an effec of dam operaion? 水坝运行对山下水库中苍鹭的食物组成、采食区内种群数量及采食区域变化的影响(英文)
- The main feature on the program is her song. 那个节目的主要号召物是她的歌。
- Fables often have animals as the main characters. 寓言常以动物为主角。
- Diet composition and changes in numbers and foraging areas of grey heron Ardea cinerea population in a submontane reservoir: an effect of dam operation? 水坝运行对山下水库中苍鹭的食物组成、采食区内种群数量及采食区域变化的影响?
- A heavy snowfall block the main road. 一次严重的降雪阻塞了主要公路。
- The gas main explode and set fire to the house. 煤气总管爆炸引起房子失火。
- forage area 牧草区
- I grasped the main point of the speech. 我领会了这篇演讲的要点。
- The country's main products are gold and cocoa. 这个国家的主要产品是可可和黄金。
- Men and machines poured along the main highways. 人和机动车顺着公路如潮涌而去。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- He arranged his speech under four main heads. 他把发言内容归纳成四个主要方面。
- Sheet in the main sail, a storm in coming! 收回主帆，风暴要来了！
- In the main, the pupils did well on the test. 总的来说，学生们考得很好。
