- 双语例句 更多例句
when the chamber is full, the piston is driven into the needle hub, forcing material out the needle.
当室已满，活塞驱动进针枢纽，迫使出针的材料。
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在可选实施方案中，该医用针防护装置具有注射管，该注射管具有支撑着针头的针头接口。
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the first segment articulates from a collar disposed about the needle hub.
第一段与围绕着针头接口设置的凸缘铰接。
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- 相关词组
- bearded needle钓针，弹簧针;钩针;
- magnetic needlen.磁针;
- darning needlen.补缀用针，<美方>蜻蜓;
- spring beard needle弹簧针
- needle seating针阀座;
- adjusting needle调节针
- three-edged needle三棱针;
- knitting needlen.编织品，针织;
- round bodied needle圆体针
- ligature needle结扎针;
- needle antimony粗锑
- needle trade缝纫业;
- fine needle aspiration抽吸;细针穿刺;细针抽吸;细针穿刺细胞学检查;针吸细胞学
- auricular needle[医]耳针;
- wheel hub
- cutting edge needle快口尖型缝合针;
- bloodletting needle[医]放血针;
- a needle in a haystack落进草垛里的一根针（比喻很难找的东西）;
- Adam's needle亚当针叶纤维
- fine needle[医]细针;
- 今日热词
- 热门搜索
- century n.世纪;一百年;
- dress n.连衣裙;衣服;v.（给…）穿衣;打扮;装饰;穿正式服装;包扎;烹饪调制;加工处理;
- unfortunately adv.不幸地;
- headteacher n.中小学的校长;
- deliberately adj.故意的;从容的;adv.不慌不忙地;
- Oakland 奥克兰（美国加利福尼亚州西部港市）;
- pool n.水池;石油层;（液体等的）一滩;共同储金;赌注;vi.使形成池塘或水洼;淤积;合伙经营;采（煤等）;
- porridge n.粥;麦片粥;稀饭;肉汤;
- steak n.牛排;碎牛肉;鱼片;
- sports facility 体育设施
- bomb n.炸弹;彻底的失败;[橄榄球] 长传;高压贮罐;vt.轰炸，投弹于;
- hunter n.猎人;猎犬;猎狐马，猎食其他动物的野兽;亨特;
