查询词典 fall on hard time

硬通货 hard currency 硬通货：hard currency

1885 1 hard copy 硬拷贝,印刷记录 hard copy 硬拷贝,印刷记录 | 1886 1 hard currency 硬通货 hard currency 硬通货 | 1887 1 hard loan 硬通货贷款 hard loan 硬通货贷款

硬通货贷款 hard loan 硬通货贷款：hard loan

1886 1 hard currency 硬通货 hard currency 硬通货 | 1887 1 hard loan 硬通货贷款 hard loan 硬通货贷款 | 1888 1 hardware 硬件 hardware 硬件

to fall behind with one's work：落后

matter of fact 实际情况,真相 | fall behind 落后 to fall behind with one's work | fall back on 求助于,转而依靠 Even if he is not successful as a singer,he has his training as a teacher to fall back ...

fall for / fall in love with sb：爱上...,迷恋

fall due 到期 | fall for / fall in love with sb 爱上...,迷恋... | fall into line 站好位置;排好队

fall into line：站好位置;排好队

fall for / fall in love with sb 爱上...,迷恋... | fall into line 站好位置;排好队 | fall into the habit of... 养成...(不良)习惯

[航海]牢牢地(搁浅);(=hard-and-fast)死板的 硬性的(规则等)：hard and fast

try one's hard est 尽最大的努力 | hard and fast [航海]牢牢地(搁浅);(=hard-and-fast)死板的 硬性的(规则等), | a pretty hash of [美俚]一团糟

hard `at it working hard：努力工作

The ground is as hard as stone after the drought. 长期乾旱之後土地硬得就像... | hard 'at it working hard 努力工作. | hard 'facts accurate information, not expressions of opinion, etc 客观事实(而不是意见...

hard-skinned vehicle：轻装甲车

hard veto;硬否决; ; | hard-skinned vehicle;轻装甲车; ; | hard-standing; hard-stand;停机坪;停车场;储存场; ;

hard crab, hard-shell crab：硬壳蟹

文蛤,蚶仔 hard clam | 硬壳蟹 hard crab, hard-shell crab | 硬凝乳 hard curd

fall out of step：失步

fall of thunderbolt 雷击 | fall out of step 失步 | fall time 下降时间

liquid helium：液态氦

除了路径积分及应用在量子电动力学的研究成果之外,费曼其它重要的研究贡献还有1953年发表有关液态氦(liquid helium)超流体理论,以及1969年提出的成子(parton)模型.

fly wheel nut wrench：装拆飞轮螺母扳手

fly wheel magneto 飞轮式永磁发动机 | fly wheel nut wrench 装拆飞轮螺母扳手 | fly wheel pump 飞轮泵