The five small arthropod were still very serious pest, especially aphid, scale and whitefly.其中,五小害虫的危害仍然非常严重, 尤其是蚜虫 、 蚧壳虫和粉虱.The outermost layer of cuticle of an arthropod exoskeleton, composed mostly of wax.主要为水生的节肢动物,通...
Anaplasma ovis is an arthropod - borne rickettsial obligate parasite of sheep and goat.绵羊无浆体病是绵羊和山羊红细胞内专性寄生的由节肢动物传播的立克氏体疾病.The Xa 21 transgenic paddy field has limit effect on arthropod community.3种稻田节肢动物群落动态受季节和气候影响明显,转...
And the combination of pork - stuffed legislation and scandal - riven bail - outs threatens to create a populist backlash.而分肥立法和丑闻不断的财政援助凑在一块儿,很可能导致民粹主义者的倒戈相向.No one in China describes himself as a populist, but many rai...
几何逆向工程中的光顺曲线重构问题本质上属于回归问题.The problem of construction of smoothing curve is actually regression problem.采用基于变形B样条曲线的光顺拟合的方法, 建立有限元方程.Based on deformable B spline curve, the finite element solution was given.整个光顺过程无须迭代或优化...
他气得面色铁青。His face was dark with rage.他气得脸色铁青.His face was black with rage.“ 那都是喝朗姆酒喝的, ” 麦利加上一句, “脸色铁青!'That was how the rum took him ,'added Merry.'Blue!...