chalkboard是什么意思

chalkboard的复数形式为：chalkboards...

He died, literally , at the chalkboard at age 83.他过世了, 83岁的时候, 在黑板前.Then one morning we were working math problems at the chalkboard.后来有一天早晨,我和玛丽在黑板上写下了数字题目.The map was drawn on chalkboard with ink - markers.那张地图用记号笔画在一块...

chalkboard的音标：chalkboard的英式发音音标为：['tʃɔ:kbɔ:d]chalkboard的美式发音音标为：['tʃɔkbɔrd]...

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adj.紧的，牢固的，绷紧的，不漏的，密集的，紧凑的adv.紧紧地，牢固地...

她往脸上搽了粉，抹了口红和胭脂。She powdered her face and applied her lipstick and rouge.她小心翼翼地吻了我，以免把刚刚抹上的口红弄到我脸上。She kissed me, careful not to smudge me with her fresh lipstick.她鲜红色的口红更衬出了她牙齿的洁白。Her scarlet lipstick emphasized the whi...

大家都还在为摆脱了暴君的统治而激动不已。Everybody still jumps up and down about being rid of tyrants.人民在异族暴君的统治下受苦受难.The people suffered under foreign tyrants.她治家简直像个暴君.She rules her family like a real despot....

Malefactors will be pursued and punished.作恶的人要予以究治....

n.过道，通道，侧廊，耳堂，狭长的通路...

adj.脱离开的，不连贯的...

“粘结性”的英语可以翻译为：[化] agglutinating value，agglutinating value of coal ...

All slanders and libels should be repudiated.一切诬蔑不实之词,应予推倒....

conquer的反义词有：surrender, submit, surrender。vt. & vi.conquer的反义词（攻克;征服）：surrender, submit。conquer的反义词（其他释义）：surrender。...

n.辐照器...

“或者”的拼音为：huò zhě ...

Main grain crop has cassava, taro, corn, banana to wait.主要粮食作物有木薯 、 芋头 、 玉米 、 芭蕉等.LacksLoss of cassava crops couldly could lead to hunger, and.缺乏木薯作物可能导致饥饿.Callus was induced from explants of cassava stem with bud and sh...

An experimental investigation on purification of ethylbenzene waste gas a biofilter packed with ceramic pellets.以陶粒作为生物过滤床的填料净化含乙苯废气.Extraction and purification of cytisine from the seeds of thermopsis lanceolate were st...

elastic的近义词有：flexible, elastic, plastic。下面这些形容词均有"弹性的，易弯曲的"的含义：flexible：主要指有韧性，暗示有可以弯曲而不脆继的特性，但不一定有弹性。也可作引申用。elastic：强调物体的伸展性，也可作引申用。plastic：科技用词，指事物质地柔软，易造型，可塑造成所需的形状。...