不严肃

economical effeminate

女人似的,女人气的,柔弱的

eager easy-going懒散的;不严肃的 | economical effeminate女人似的,女人气的,柔弱的 | elegant elevated高尚的,严肃的

florid: solemn

鲜艳的:严肃的

241.flippant: reverential 轻率的:尊敬的沮丧的 | 242.florid: solemn 鲜艳的:严肃的 | 277.implausible: believable 不可信的:可信的

keep one's gravity

保持严肃

keep one's balance%[]%保持平衡,保持冷静% | keep one's gravity%[]%保持严肃% | keep one's own counsel%[]%保密,不相信别人%

soberly

严肃地/冷静地

soberize /清醒/ | soberly /严肃地/冷静地/ | sobersides /镇定不乱的人/不苟言笑的人/

keep a straight face

摆出严肃面孔.忍住不笑

45. to jump the gun 行动过早, 结论错误 | 46. keep a straight face摆出严肃面孔.忍住不笑 | 47. keep one's fingers crossed 交叉手指,乞求好运

make a straight face

忍住不笑,故作严肃状

10 .hang on every word of :仔细听......的每一个字. | 11 .make a straight face:忍住不笑,故作严肃状. | 12 .bring the house down:引起哄堂大笑.

unsmiling

不笑的,严肃的

take my seat 坐下 | tight 紧身的 | unsmiling 不笑的,严肃的

en serio

严肃的,说真的

en obras 在施工中 | en serio 严肃的,说真的 | en vez de代替,不......而 ......

SMILELESS

不笑的/严肃的

smilax /拔契属/ | smileless /不笑的/严肃的/ | smiling /微笑的/晴朗美好的/

SMILELESS

严肃的

smile 哂 | smileless 严肃的 | smileless 不笑的

photoperiodic response：光周期响应

photoperiodic induction 光周期诱导 | photoperiodic response 光周期响应 | photoperiodism 光期性

Multi-Variate Statistical Analysis：多元统计剖析

311. 多项距阵 Multi-Nominal Matrix | 312. 多元统计剖析 Multi-Variate Statistical Analysis | 313. 发电厂 Power Plant