The reaction kinetics leading ilmenite directly by acid was investigated.研究了盐酸直接浸取钛铁矿的浸取动力学.Mining ilmenite makes serious surface water pollution, and degenerates ecological environment.钛矿开采严重污染地表水, 并使矿区生态环境普遍退化.Associat...
To stability analysis of tethered balloon, a three dimensional nonlinear mathematical model tethered aerostat was assembled.为研究系留气球稳定性,建立了系留气球的三维非线性动力学模型....
他们在大学偶遇，最后结了婚。They had met by chance at university and finished up getting married.由于种种阴差阳错，我30岁时我们结了婚。We got married when I was 30 for all the wrong reasons.其他变化包括对非婚夫妇生育更为宽容的态度。Other changes include more tolerant attit...
What about getting new ones — Are you so tight you won't even spend three roubles?买些新的怎样——你就小气到连3个卢布也不肯掏吗？Business flourished and within six months they were earning 18,000 roubles a day...生意红火起来，不出6 个月他们就可以每天赚 18,0...
Unfortunately, Grandma always seems to awaken at awkward moments.不幸的是，奶奶好像总是醒来的不是时候。Malcolm worked up the nerve to ask Grandma Rose for some help.马尔科姆鼓起勇气请罗丝奶奶帮点忙。We listened with bated breath to Grandma's stories o...
There was an anticipative look in his eyes.他眼露期望的神色.Then, anticipative results are attained by design and simulation of hardware circuit.在上述基础上, 通过对硬件电路的设计和仿真,得到了预期的输出结果.The results achieve the anticipative research targ...