fall back on是什么意思？

fall back on的音标：fall back on的英式发音音标为：[fɔ:l bæk ɔn]fall back on的美式发音音标为：[fɔl bæk ɑn]...

You can always fall back on him when you are in difficulties.你碰到困难时总是可以求助于他.Doctors sometimes fall back on old cures.有时医生们求助于老的疗法.When necessary, instinct is the most reliable resource you can fall back on.必要时，最保险的办法就是凭直...

adj.酩酊大醉的，成圈的...

锌置换了稀酸中的氢.Zinc displaces the hydrogen of dilute acids.可以观察到植物组织中阳离子置换能力的提高.An increase in cation exchange capacity of the tissue should be observed.对缓慢置换,假设的时龄分布函数变得不重要.For slow replacement the age distribution function ...

股票投机商想整他一顿。Stock speculators wanted his scalp.这些房屋是由地产投机商建造的.These houses were built by property speculators.但成千上万的个人却是做期货生意的投机商.Thousands of individuals, in contrast, trade in commodity futures as speculators....

embosom的第三人称单数（三单）为：embosoms...

frontes的音标：...

imf的音标：...

confusion的近义词有：confusion, disorder, disturbance, mess, chaos。下面这些名词均表示事物的"混乱"状态。confusion：指东西搅混在一起，凌乱得难以辨认；也可指思想混乱，以致无法进行正常的思维活动。disorder：正式用词，含义广泛。指事物因失去原有的秩序而造成混乱；也可指社会中的动乱或骚乱。disturbance：主要指社会中政治性的动乱、骚乱；也可指个人或少数人的闹事。m...

存在疑问，大成问题...

过得快活，感到愉快，作乐，逍遥自在，自得其乐...

assertively的音标：assertively的英式发音音标为：[ə'sɜ:tɪvlɪ]assertively的美式发音音标为：[ə'sɜtɪvlɪ]...

base的比较级为：baser...

n.双核...

指挥将该作品情感上的毅然决然这一主旨充分表现了出来。The conductor brought home the full thrust of the work's emotional resolution.影片强有力地阐明了主旨。The film makes its points with cogency and force.讨论的整个主旨变了。The whole tenor of discussions has chang...

n.被告...

negotiator的复数形式为：negotiators...