The variation of the desorption activation energy of dichloromethane on activated carbons was discussed hardbase ( HSAB ) princi.主要研究了金属离子改性活性炭对二 氯甲烷 脱附活化能的影响.Antioxidant activities of six spice materials have been measu...
起出通井管柱,检查通井规擦痕.Pull out the drifting string and check the gauge for scratch.但下放前要通井,不易过快,下放到预定位置时必须有一套管接箍缝,具承上压能力小.When the bridge plug comes to desired position, there must be a casing coupling seam.广泛应用于油田用修井机 、 通井机及其它...
In the end, his brilliant legal footwork paid off.最后，他高明的法律手腕使他如愿以偿。This exercise improves your coordination, balance, timing and footwork.这项锻炼可以提高协调能力、平衡力、把握时机的能力和脚法。It was going to take some deft political footwork to ...
Some people have to lead stressful lifestyles out of necessity.一些人迫于生计不得不过着紧张忙碌的生活。I think I've got one of the most stressful jobs there is.我想我得到的这份工作是其中最繁重的工作之一。She had a stressful job as a sales representative.作为一...
小偷窃走了她的皮夹.The thief frisked her of her wallet.他把皮夹收起来时,她的目光还盯着手上的名片.She looked at it while he put up his purse.柔软的绿色钞皮夹在信里.Green paper money lay soft within the note....
She swims well despite her disabilities.尽管身体残疾,她却是个游泳好手.Note how he swims.注意看他如何游泳.A tanned blonde in a bikini swims languidly in the clear swimming pool.一位身穿比基尼泳装、皮肤晒成古铜色的金发女郎在清澈的泳池里慵懒地游着泳。...