Question

一级[yī jí]1.■（一个水准） one-level; Class A; senior grade2.■（巴基斯坦棉分级标准名称） Super Fine3.■（印度棉分级标准） Extra Superfine4.■（埃及棉分级标准名称） Fully Good5.■（首顺序） first order一级胶 primary amine一级变量 level-one variable一级标准气压表 absolute standard barometer一级波 fist-order wave一级厨师 first class cook一级存储技术 one-level store technique一级存储器 single-level memory; one-level storage一级代码 {自} one-level code一级导弹 one-stage missile一级导数光谱 first derivative spectrum一级地址 single-level address; first-level address; one-level address; direct address; direct addressing一级反应 first order reaction一级方法 one-level method一级风 {气} force 1 wind; light air一级公路 first-class highway一级公式 one-level formula一级光谱 first-order spectrum一级广播台 class I station一级火箭 one-stage rocket一级校准 primary calibration method一级教师 the first-grade teacher一级阶地 second bottom一级结构 primary structure一级结果 first-level outcome一级近似 first approximation一级精度 extra fine grade一级精度配合 extra fine fit一级茎轴结构 uniaxial construction一级品 primes; product of the first [highest]一级品率 ratio of first-grade products一级气候站 {气} first-order climatological station一级驱动 single-stage drive一级溶酶体 primary lysosome一级三角测量 primary triangulation一级图像混合器 A-B cut mixer一级瓦斯煤矿 first category gassy mine一级微商 first derivative一级线纹米尺 standard meter一级相变 first order phase change; first-order transition一级星系 first-rank galaxy一级修正 first-order correction一级选手 a ranking player一级压缩 single-stage-compression一级鱼露 {越} nuoc-nhut一级造山运动 primary orogeny一级中断 one-level interrupt一级主伐木 first-class standard一级铸件 primary quality casting一级子程序 one-level subroutine; first order subroutine一级组装 first level of packaging