The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....using concrete objects to teach addition and subtraction.用实物来教加减法There will be simple tests in addition, subtraction, multiplication...
I looked at what he'd given me and did a quick subtraction.我看着他给我的东西，快速做了个减法。The difference is found by subtraction.用减法得出差额.The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....
一些导弹似乎已经被移走了。It appears that some missiles have been moved.清理这一场所需要移走不少树。Clearance of the site required the removal of a number of trees.装置都得全部移走以便清扫房子.Fittings should be completely removed for cleaning....
An average of 4 - spinal cord decompression was performed on all 30 patients.所有30名患者均接受平均4个节段的脊髓减压.Decompression blew out a window in the plane.减压导致飞机的一个窗户爆裂。...a decompression chamber.减压室Can you use the shields to preve...
He is provident of his money.他用钱很节省.Can jointly apply for the purchase of second - hand housing provident fund loans?购买二手房可否共同申请公积金贷款?How to apply for loans by the lending bank provident fund information?贷款银行如何审核公积金贷款申请资...