leva的意思？

Heat transfer coefficients in a packed bed have been investigated by Leva and Beck.填充床的传热系数已由利瓦和贝克作过研究.Quand l'examen fut fini ____ deux heures , l'examinateur se leva et embrassa le candidat.Chacun在这里是什么用法?...

leva的音标：leva的英式发音音标为：['levə]leva的美式发音音标为：['levə]...

n.吸气或吹气，一种比目鱼，难闻的气味，小雪茄烟vt.吸，喷出，击球失败vi.喷气，垂钓，轻吹...

提出一种新颖的双降压式交流斩波器.A novel bi - directional dual Buck AC chopper is presented in this paper.因此, 内反馈斩波调速装置是风机水泵调速节能的首选设备.Finally, the internal feedback chopper regulator is the preferred equipment of fan and water pump regu...

在孤注一掷地闪电战中他猛冲过外国领地.He careened through foreign territories on a desperate kind of blitz.虽然他的行动在当时看来就像一场闪电战, 但他后来却后悔自己没能更快.And though he acted with what seemed at the time like blitzkrieg aggressiveness , he regretted in ...

偏侧头眼痛...

dovetailling的音标：dovetailling的英式发音音标为：['dʌvteɪlɪŋ]dovetailling的美式发音音标为：['dʌvteɪlɪŋ]...

菌荧光素...

“缺陷”的反义词：优点, 健全, 美满, 完全。...

interdependent的音标：interdependent的英式发音音标为：[ˌɪntədɪ'pendənt]interdependent的美式发音音标为：[ˌɪntərdɪ'pendənt]...

They eat much the same thing for brunch every day.每天早午餐他们总是吃同样的东西.We had a Sunday brunch of bagels.我们星期日的早午餐吃了硬面包圈.No , I didn't. But I had a big brunch.没吃. 但我吃了顿早午饭....

fibrinosis的音标：fibrinosis的英式发音音标为：[faɪbri:'nəʊsɪs]fibrinosis的美式发音音标为：[faɪbri'noʊsɪs]...

overturns的音标：...

I happened to bump into Mervyn Johns in the hallway.我在走廊里意外碰见了默文·约翰斯。The leads are Jack Hawkins and Glynis Johns.杰克·霍金斯和格莉妮斯·约翰斯主演。a pair of long johns一条长衬裤...

acromikria的音标：acromikria的英式发音音标为：['ækrəmɪkrɪə]acromikria的美式发音音标为：['ækrəmɪkrɪr]...

“粒心”的英语可以翻译为：hilum ...