Callaham and liddicoet found an elevational cline in ponderosa pine from northern california . 卡拉汉和利狄柯特发现加利福尼亚北部产的黄松有一海拔渐变群。
In the northern area, it is necessary to plant varieties which are outstandingly resistant to low winter temperature . 北部地区只能种植确实能抗冬季低温的品种。
Important elements of his fleet were lying in the harbors of northern france, in norway and in the baltic sea . 舰队主力亦隐藏於法国北部，挪威及波罗的海诸港中。
" at first, the government had great difficulty in persuading people to leave here and to settle in the north . 最初，政府动员人们离开这里去北部定居，困难很大。
From the english side rumors of a major allied action in northern norway are being deliberately started . 从英国方面获悉，盟军在挪威北部采取重大行动的谣言是有意制造的。
There is an interesting and unexplained anomaly in tamarack from northern localities in west central canada . 中西加拿大的北部诸点的美国落叶松有一种有趣的难以解释的异常现象。
In the northern colonies, for example, the promotional efforts of the anglican church met with strenuous resistance . 例如，英国圣公会在北部殖民区的传教工作，就遇到坚强的阻力。
British farmers generally are good stockmen and this is especially true the further one goes north or west in these islands . 英国农家一般是内行的牧民，尤其是在本岛的北部和西部。
The enemy did, within a short time, begin a series of savage local attacks against the british first army in the north . 但不久敌人又发动了一连串向北部英军第一军团凶猛的局部攻击。
This feeling and his reverence for the great shines of northern france, adams voiced in mont-saint and chartres . 亚当斯把他这种感觉和他对于法国北部教堂的敬意，统统写进了《圣米塞尔山和沙德教堂》。
