左侧是各种绘图的工具,油画笔(Oil Paint)、铅笔(Pencil)、蜡笔(Crayons)、粉笔(Chalks)、(油墨)毡笔(Felt Pens)、调色刀(Palette Knife)、橡皮(Eraser),选择相应的工具后,再在右侧的圆圈中单击+或-号或向左向右拖动...
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» 有时就抽掉被强令当人们知道,________u r强烈,他们认为这是好要伤害u、多遍, chalks » (名) 粉笔; 白垩 (动) 用粉笔写; 和以白垩 FREIGHT PAID » 支付运费 ..
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It has been shown that the proposed model describe correctly the main features of the mechanical behaviour of the porous chalk and the influences of water interaction.
比较结果的一致性显示出提出的模型能够正确描述多孔白垩岩的力学性质的主要特征和水对多孔白垩岩的力学性质影响。
参考来源 - 多孔岩石力学性质实验研究与模拟·2,447,543篇论文数据,部分数据来源于NoteExpress
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以上来源于: WordNet
N-UNCOUNT Chalk is a type of soft, white rock. You can use small pieces of it for writing or drawing with. 白垩
...white cliffs made of chalk.
…白垩绝壁。
N-UNCOUNT Chalk is small sticks of chalk, or a substance similar to chalk, used for writing or drawing with. 粉笔 [also N in pl]
...somebody writing with a piece of chalk.
…正用粉笔写字的某人。
V-T If you chalk something, you draw or write it using a piece of chalk. 用粉笔画; 用粉笔写
He chalked the message on the blackboard.
他用粉笔把这条消息写在黑板上。
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