rule of thumb是什么意思？

rule of thumb的音标：rule of thumb的英式发音音标为：[ru:l ɔv θʌm]rule of thumb的美式发音音标为：[rul ʌv θʌm]...

He often works by rule of thumb.他通常凭经验办事.As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。A good rule of thumb is that a broker must generate sales of ten times his salary ...

“春晚”的英语可以翻译为：evening for spring festivalSpring Festival Gala，spring festival special ...

大炮轰击了敌军阵地.Cannons bombarded enemy lines.我们的重炮轰击堡垒的墙.Our heavy guns pounded the walls of the fort.重炮对着要塞外墙 ( 不停地 ) 轰击.The heavy guns pounded ( away at ) the walls of the fort....

n.装饰，装饰物，[乐]装饰音v.装饰，美化...

caliphate的音标：caliphate的英式发音音标为：['kælɪfeɪt]caliphate的美式发音音标为：['keɪlɪfeɪt]...

n.十六烷，鲸蜡烷...

repair的现在完成时为：repaired...

“这样”的反义词：那样。...

中国有世界最古老的树种 -- 水杉.China has the world's most ancient tree species -- metasequoia.采用正交试验方法,确立了徽波法提取水杉黄酮的提取工艺条件.The extraction technology of flavonoid in Metasequoia microwavean orthogonal test was studied.2005年7月25日,...

“旋转”的英语可以翻译为：evolve，gyrate，rotate，spin，circumgyrate ...

The IMF is not prepared to pony up the second half of the $4 billion.国际货币基金组织不准备支付后一半40亿美元的款项。The IMF nurtured the illusion that it could keep exchange rates pegged most of the time.国际货币基金组织一直抱有幻想,认为它可以在大部分时期稳住外汇汇率.The I...

Many adversities decimate the fluke numbers.许多很不利的因素可使吸虫数量减少十分之一.Devastators should be used to decimate infantry and attack units ranges.毁灭战舰应该被用于远距离大批屠杀步兵和攻击单位.The young blue - skinned commander was able to decimate the...

...mangrove swamps.红树林沼泽Coastal and estuarine swamps in warm climates are dominated by MANGROVES.这些树木的存在使木本沼泽与普通沼泽相互区分.The workers who were employed building turnpikes and canals died like flies in the swamps.那些受雇建公路和运河的...

n.细胞质生活粒，原生粒...

adj.衰弱的，无力的v.使衰弱，使失去活力( enervate的过去式和过去分词 )...

aquaculture的音标：aquaculture的英式发音音标为：['ækwəkʌltʃə(r)]aquaculture的美式发音音标为：['ækwəˌkʌltʃɚ, 'ɑkwə-]...