joules什么意思解释？

An average flash unit rating of around 60 joules.平均估计,一般的闪光单元约为60焦耳....

joules的音标：...

advertise的近义词有：announce, declare, proclaim, pronounce, advertise, broadcast, publish。下面这些动词均含"宣布，公开"的含义：announce ：多指首次宣布大家感兴趣或可满足大家好奇心的事情。 declare ：侧重正式就某事清楚明白地宣布。proclaim ：指官方宣布重大事件或施政方针，语体比announce正式。pronounce ：词义与anno...

I like the openness and directness of northerners.我喜欢北方人的豪爽和直率。Thisness in philosophy has the both forms of directness and indirectness.哲学现实性有直接性和间接性两种形态.Signs are characteristic of conciseness , directness, and intertex...

“卫兵”的近义词/同义词：保镳, 警卫, 卫士。...

“胚胎”的英语可以翻译为：[生] embryo，embryon ...

entelechy的音标：entelechy的英式发音音标为：[en'teləkɪ]entelechy的美式发音音标为：[en'teləkɪ]...

blossom的现在进行时为：blossoming...

据说吃菠菜能使人强壮.Eating spinach is supposed to make you strong.菠菜蔫了.The spinach is shrivelled up.你应该吃胡萝卜 、 芹菜和菠菜这类的蔬菜.You should eat such vegetables as carrot, celery and spinach....

“题材”的拼音为：tí cái...

“消隐”的英语可以翻译为：[电] blanking，black-out，quenching，blank ...

centaurs的音标：...

precursor的音标：precursor的英式发音音标为：[pri:'kɜ:sə(r)]precursor的美式发音音标为：[pri'kɜrsə(r)]...

刀子刺入了他的胸膛。The knife had penetrated his chest.刀子刺入他的手指.The knife penetrated his finger.箭刺入他的头骨.The arrow pierced his skull....

name的音标：name的英式发音音标为：[neɪm]name的美式发音音标为：[nem]...

gash的一般过去时为：gashed...

n.淀粉，小粉...