您要查找的是不是：
- This one, A. ostoyae, causes Armillaria root disease, which kills swaths of conifers in many parts of the U.S. and Canada. 奥氏蜜环菌是造成桑根朽病(armillariarootdisease)的直接原因，美国个加拿大的很多松树就是生了这种病，慢慢枯朽而死。
- Abstract : Megranate disease become increasingly serious in Yunnan recent years, especially root disease, it is often overlooked because the harm is hidden, nematode disease is one of them. 摘要 ： 近年来云南石榴病害日趋严重，特别是根部病害，因为其危害具有隐蔽性，常被人们忽略，线虫病害即其中之一。
- White Root Disease of Rubber Tree 橡胶树白根病
- His disease was complicated by pneumonia. 他的病因肺炎并发症而变得更严重。
- You need a sharp knife to cut through the knot. 你需用快刀才能把结切断。
- Gather them and tie them in a knot. 把它们收集起来打成一个结。
- Diane and Bill tied the knot yesterday. 丹妮和比尔昨天结婚了。
- A knob, knot, or other small protuberance. 球形突出物，树瘤球形突出物、节瘤或其它小的突出物
- THE CHEMICAL CONTROL OF THE ROOT DISEASE OF COTTON SEEDLING WEIFANG 潍坊地区棉苗根病药剂防治研究
- He tied the two ropes together with a knot. 他打个结把两根绳子系在一起。
- My dead fingers could not untie the knot. 我的手指麻木了，解不开结。
- A knot of friends waved him good-bye. 一群朋友向他挥手告别。
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- He was at a loss how to cut the knot. 他不知如何才能大刀阔斧地解决这一难题。
- What can we do to prevent the disease spreading? 我们能做什么来防止这种疾病蔓延呢？
- Now the hawthorn is coming in the knot. 现在山楂就要发芽了。
- A knob, knot, protuberance, or swelling. 节，结，瘤球状物、结、节疤或肿瘤
- The gardener tore up the plant, root and all. 园丁把园中的花草树木连根全挖了出来。
- John put up a real fight to overcome the disease. 约翰为征服疾病，进行了不屈的斗争。
- The plant has not struck root yet. 那棵植物还没生根。
