We shall study double integrals over more general sets in the plane.我们将研究定义在平面上更一般的集合中的二重积分.The last two integrals correspond to the natural boundary conditions.最后两个积分对应于自然边界条件.This cuts the labor of evaluating integrals...
We shall often find correlation between grammatical and semantic categories.我们往往会发现语法范畴和语义范畴之间的相互联系.Some grammatical rules of English connote much pragmatic information.摘要英语语法规则中蕴含丰富的语用信息.Grammatical mistakes are his pet...
牙签, 橡皮圈, 创可贴, 铅笔, 橡皮, 口香糖,薄荷, 棒棒糖,茶包.Toothpick, Rubber Band , Band Aid, Pencil, Eraser, Chewing Gum, Mint.材料: 橡皮圈, 厚纸皮, 双面胶纸.Materials: A rubber band, thick paper, double side adhesive tape.用橡皮圈把塑料袋固定好.Hold the bag in pl...
That was how NATO saw the Baltics in the 1990 s.这就是1990年代北约眼中的波罗的海诸国.This learned book should start a real debate on Western policy towards the Baltics.这部学术性著作应该会引发一场关于西方对波罗的海国家政策的大辩论。The Baltics' own democratic tra...