我们想跟孩子们一起制作硫酸铜晶体。We tried to grow some copper sulphate crystals with our children.这些薄薄的晶体传导了大部分的动力。These thin crystals transmit much of the power.那种酸在晶体表面蚀刻出一些小孔。The acid etched holes in the crystal surface....
Interlink with other fire fighting systems to prevent electric fire effectively.与消防其他系统联动,有效预防电气火灾的发生.Finally, forecasted oil field enterprise to carry out goods and materials to interlink supply effect.最后, 预测了油田企业推行物资连锁...
Selective breeding may result in a greyhound running faster and seeing better than a wolf.选择性交配繁殖有可能培育出比狼速度更快、视力更佳的灵犭是。You can find Greyhound almost in every city, big or small.他们也可以通过车窗看见城市和乡镇, 但是很少乘客每天都在乘火车.He gaged a ...
To reconstitute dried tomatoes, simmer in plain water until they are tender...要泡开西红柿干，需要将其放在清水中用文火炖，直到它们变软。To reconstitute dried tomatoes, simmer in plain water until they are tender.要泡开西红柿干，需要将其放在清水中用文火炖，直到它们变软。The majo...
We're lunching with Prof. White today.今天我们要与怀特教授一起吃午饭.Don't forget we're lunching with the Bennetts.别忘了我们还要和班尼特一家去午餐呢?We're lunching with John today.今天我们要与约翰一起吃午饭....