查询词典 necessary condition

if necessary alone：如果你要 就孤军奋战

if necessary for years,|如果必要 就进行持久战 | if necessary alone.|如果你要 就孤军奋战 | Even though large tracts of Europe|尽管欧洲大片土地

in need of help：如果有必要的话 if necessary 需要帮助

参加海军 join the navy | 如果有必要的话 if necessary 需要帮助 in need of help | 呈现一片新面貌 take on a new look

Necessary and sufficient conditions：必要充分的条件

naught 零 | necessary and sufficient conditions 必要充分的条件 | necessary and sufficient statistic 必要充分统计量

reasonably necessary：合理所需

reasonable needs-----生活上的合理需要 | reasonably necessary-----合理所需 | reasonably necessary to . . .-----为......而合理所需

Good habits are necessary to health：好的生活习惯对健康是必不可少的

necessary 必要的,必然的 | Good habits are necessary to health.好的生活习惯对健康是必不可少的. | necessarily 必定,必然

dirichlet boundary condition：狄里克雷边界条件

相容条件consistency condition | 狄里克雷边界条件Dirichlet boundary condition | 熵条件entropy condition

numerical boundary condition：数值边界条件

无反射边界条件nonreflecting boundary condition | 数值边界条件numerical boundary condition | 流出边界条件outflow boundary condition

outflow boundary condition：流出边界条件

数值边界条件numerical boundary condition | 流出边界条件outflow boundary condition | 冯.诺伊曼条件von Neumann condition

nonreflecting boundary condition：无反射边界条件

流入边界条件inflow boundary condition | 无反射边界条件nonreflecting boundary condition | 数值边界条件numerical boundary condition

condition check routine：条件核查例程

condition category 条件类别 | condition check routine 条件核查例程 | condition class 条件等级

leopardess：雌豹 (名)

leopard 豹, 美洲豹 (名) | leopardess 雌豹 (名) | leotard 紧身连衣裤 (名)

look as if：看起来好象

What has become of her? 她怎么了? | ...look as if 看起来好象 | think of 想起