查询词典 note of hand

Hand flares：手持红色信号

1451 Hand flag手旗 | 1452 Hand flares手持红色信号 | 1453 Hand lead测锤

a free hand：放手处理的权力

a dead hand [律]没有让渡权的所有主 | a free hand 放手处理的权力 | a fresh hand 生手

from head to toe：从头到脚 / 遍布全身

from hand to hand 用手传递 | from head to toe 从头到脚 / 遍布全身 | from hand to mouth 勉强糊口 / 现挣现吃

hand-cut fruit bowl：刻花果碗

hand-cut flower vase 刻花花瓶 | hand-cut fruit bowl 刻花果碗 | hand-cut fruit tray 刻花果盘

right-hand fusee：右圆锥滑轮

right-hand engine 右旋发电机 | right-hand fusee 右圆锥滑轮 | right-hand grip rule 右手握拳定则

gain the upper hand of：占优势, 占上风

from hand to mouth 现挣现吃, 刚够糊口 | gain the upper hand of 占优势, 占上风 | get the upper hand of 占优势, 占上风

get/ gain the upper hand：占上风

play for one's own hand 做对自己有利的事 | get/ gain the upper hand 占上风 | tip one's hand 摊牌,表明立场

give a hand in：帮忙, 参加

bear a hand in 帮忙, 参加 | give a hand in 帮忙, 参加 | lend a hand in 帮忙, 参加

give a hand ( help someone )：给予帮助

After he lost his job, he had to live hand to mouth for a couple of months. 他失业后... | 9. give a hand ( help someone ) 给予帮助 | He has always been willing to give a hand to anyone who asked. 任何人...

give sb a hand with sth：帮助某人(做某事). 与hand有关的词组

2. Could you give me a hand with this? 你能帮我做这件事吗? | give sb. a hand(with sth.):帮助某人(做某事). 与hand有关的词组: | lend a hand in帮忙,参加

genetic recombination：遗传重组

第三节基因重组和基因杂交基因重组(gene recombination) 遗传重组(genetic recombination):两个独立基因组内的遗传基因,通过一定的途径转移到一起,形成新的稳定基因组的过程.

d-c restorer：直流分量还原器

d-c reinsertion 直流成分恢复 | d-c restorer 直流分量还原器 | d-c ringer 直流电铃