- 相关词组
- dip sampler浸入取样器，插入取样器;
- air sampler[化] 空气取样器;
- beet sampler甜菜取样器;
- gas sampler气体采样管，气体取样器;
- cascade breakers顺序启闭断路器组;
- bag sampler袋式采样器;
- cascade down跌落;
- cascade development级联显色;
- cascade voltage doubler级联倍压器;
- portable sampler轻便取样器;
- cascade chromatography级联色谱法;
- cascade amplifier多级[串级]放大器，共阴共栅[共射共基]放大器;
- cascade aerator阶式曝气装置;
- airfoil cascade翼型栅，翼栅;
- centripetal forcen.向心力;
- annular cascade环形叶栅;
- cascade control级联（串级）控制;逐位控制;
- cascade concentrator阶式蒸浓器;
- cascade connected串联的;
- pit sampler槽探取样器;
- 今日热词
- 热门搜索
- collector n.收藏家，采集者;收集器;收税员;[电子学] 集流器;
- apron n.围裙;[航] 停机坪;[机]（防护）挡板;舞台口;vt.用围裙围住;围绕;
- circumstance n.条件;环境;情况;情形;原委;境况;命运;机缘;
- dignity n.庄严;高贵;尊严;自尊;
- bank n.银行，库;埂，堤岸;堆，排;筹码;v.存钱;（转弯时）倾斜飞行;堆积;
- toilet n.洗手间;坐便器;梳洗;
- stomach n.腹部;胃;v.欣赏;吃得下;
- invite v.邀请;请求;招致;n.请柬;
- jm abbr.Jamaica (Internet code) 牙买加（因特网主节点）;jm公司;James Monroe (5th President U.S.) 詹姆士·门罗（美国第五任总统）
- envelope n.信封;封皮;包裹物;
- bay n.湾;隔间;（建筑物）凸出部分;栗色马;月桂;v.强烈要求;犬吠/狼嚎;
- persimmon n.柿子;
