1) Catcher
[英]['kætʃə(r)] [美]['kætʃɚ]
抓贝
2) grapple(r)
抓具，抓爪
3) To seize; snatch.
抓住;抓取
4) To grasp; seize.
抓紧，抓住
5) Shellfish
[英]['ʃelfɪʃ] [美]['ʃɛl'fɪʃ]
贝
1.
Methods:Shellfish extract was preseparated and gathered by AccuBondⅡ SPE silica column extractor.
方法:贝样品提取液经AccuBondⅡSPE silica固相萃取小柱预分离和富集,用三级四极杆串联质谱(MS/MS)作为HPLC的检测器,使用正离子电喷雾(ESI)电离方式,多反应监测(MRM)扫描模式,选择母→子离子对m/z827→m/z723,m/z827→m/z809作为定量检测的离子对,HPLC的流动相为乙腈:1%甲酸-水(体积比70:30),色谱柱为Agilent Extend-C18(2。
2.
The determination method of endosulfan residues in fish,shrimp and shellfish was developed.
建立了鱼、虾、贝中硫丹的气相色谱测定方法。
6) grab bucket
抓斗
1.
Optimization of the control on the falling reference of the grab bucket of ore ship unloader;
矿石卸船机抓斗下沉量控制优化
2.
According to the actual working conditions of bolting-shotcrete supporting in coal-mine tunnel,the working mechanism of different buckets was studied,their merits and demerits were analysed,and the double-crank grab bucket with assistant linkage was proved to be an ideal choice of grabbing materials in coal-mine tunnel because its motion trace was definite and symmetric and occupied lesser space.
从巷道锚喷支护中物料抓取的实际作业环境出发,对拟采用的几种抓斗的工作机理进行了分析研究,比较了各方案的优缺点,指出辅助连杆的双曲柄抓斗的运动轨迹确定、对称,且具有在竖直方向上占用空间最小的特点,是井下巷道施工中物料抓取的理想选择,这种设计方法能够为相关抓取装置的设计起到参考作用。
3.
This paper analyses in quantity for the key factors to influence the fold and unfold of the grab bucket in the four-drum grab bridge ship unloader.
对四卷筒抓斗卸船机抓斗开闭的影响因素进行定量分析,根据悬索理论,给出了悬垂段钢丝绳的悬垂方程。
补充资料：抓紧
1.紧紧地把握住，不放松。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条