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....
对数百万失业者来说，通货膨胀率的微降是不起作用的安慰。A small drop in the inflation rate was cold comfort for the millions without a job.增长可以用线性或对数线性趋势来表示.Growth can be represented by a linear or log linear trend.对数函数是作为指数函数的反函数来定义的.The logarithmi...
...at some indefinite time in the future.在未来的某个时间The indefinite integral is an antiderivative.不定积分是反导数....a handsome woman of indefinite age.年龄不明的端庄女子He was transferred to Shoal Creek Mental Institution for an indefinite...
Try to compact the sand into the mold.设法把这沙土堆积到模子里.The plastic was poured into the mold and left to set until it was firm.塑料被注入模子后,便放在一边让它慢慢凝结硬化.I have watched the potters mold, fire and paint their bowls, plates and vas...
如果你用喷雾的形式为树浇水, 请远离附近的输电线.If you spray a tree, keep the water from nearby powerlightspower lines.数值模拟比较准确地模拟了高压旋流喷雾的涡旋现象.Numerical simulation also clearly demonstrates the swirling phenomena of the high pressure swirl inj...
Some regulatory procedures governing S & Ls'capital requirements were also liberalized.对 储贷 社资金标准的某些限制也放宽了." Courses, tops'ls, and flying - jib, sir. "“ 大横帆 、 中桅帆 、 三角帆, 船长. ”Traditionally , S & Ls collected sm...
他们互相拱火，大打大闹。They egged each other on to argue and to fight.猫看见那只狗时拱起了背.The cat arched her back when she saw the dog.猫看到狗,便把背拱起.The cat arches its back when It'sees the dog....