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词汇
大肚魚
释义
大肚魚
dà dù yú
动物名。硬骨鱼纲花鳉鱼科。卵胎生,头部及体侧均被大圆鳞。眼大,位置较鳉鱼略低。口小,开于吻端,上下颌、腭骨有细齿成齿带,但锄骨无齿。背鳍小,偏后,其起点在臀鳍后端略前之上方。臀鳍短,始位于体中部;雄者第三、四、五鳍条特别变形为交尾器。
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spot control, isolated signal control
spot cooling
spot cooling installation
spot coring
spot check
spot-check
spot checked
spot-checked
spot checker
spot-checker
spot-check for national supervisory
spot checking
spot-checking
spot checking and regularly repairing
spot checking and regular repair
spot checking equipment
Spot check of N.D.T.performed by supplier
spot check results
spot correlation
spot checks
spot-checks
spot-check supervision
spot check taxation
Spotcheek blenny
spot chromatography
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更新时间:2026/11/11 9:10:22