A robin was perching on the fence.一只知更鸟落在篱笆上。Perching can be discouraged by scaring, shooting or chemical repellants.轰吓 、 射杀或者用化学忌避剂可防止鸟类栖息.Perching on the periphery of every orchestra is a percussion player.坐在每支管弦乐队外围的是...
已经认定很多麻醉品对身体和精神都是有害的.It is established that many drugs can be physically and mentally dangerous.目前最危险的违禁麻醉品之一是鸦片.One of the most dangerous illegal narcotics in use today is opium.鸦片归在麻醉品项内.Opium is classed under the head...
OBJECTIVE : To evaluate the influence of different technics on the contents of catalpa in rehmannia root.目的: 探讨不同炮制方法对地黄中梓醇含量的影响.The reaction of catalpa oil, tung oil and hydroxyl - terminated polybutadiene gives alkyd r...
By onefold cultivate the stereo agriculture move to intercropping interplanting.由单一种植向间作套种的立体农业转移.I've decided to use interplanting in this field.我决定试着在这块田地里套作两种蔬菜.Study on the Growth Effect of Interplanting Altingi...
1942年6月,英国第八军全面撤退.In June 1942, the British 8th Army was in full retreat.他于1942年在北非被俘。He was taken prisoner in North Africa in 1942.我只能确定是在1936至1942年期间。I can only pin it down to between 1936 and 1942....