人血SOD分别 经右旋糖苷及聚蔗糖两种修饰剂共价修饰后,仍保留其紫外、荧光吸收特性及SOD的酶活性. The modified hSOD still remains native SOD activity with similar characteristics of ultraviolet and fluorescent absorption.
Now, new models use nice, shiny chrome, hex - head screws.现在, 新的模型使用漂亮的, 有光泽的镀铬六角形镙丝.Forfixing , insulating , shock affixing parts or screws of many items such as appliances, stereos, and eyeglasses.电器、音响响 、 光学学、电脑等的零件 、...
On workdays,the parents eat one meal at their plant.在上班的日子里,父母在厂里吃一顿饭。My work is paid according to workdays, rather than paid monthly.我的工作是按劳动日支付报酬, 而不是月薪制.On workdays, the parents eat one meal at their plant.在上班的日子里, 父母...
我把他那条卡其布裤子的裤腿弄平展。I smoothed his khaki-trousered leg.无边的草原是这样平展, 就象风平浪静的海洋.The grassland stretches evenly before you, like a becalmed sea.平展的山路诱人地倾斜在她面前.The smooth road sloped invitingly before her....
She was given the unenviable task of informing the losers.让她去通知失败的人，真不是什么好差事。He wrote to Sue informing her of the state of her aunt.他给了休一封信,告诉她她姑母的情况.They have to tread the delicate path between informing children and bo...
Wade placed his chilled hands on the radiator and warmed them.韦德把冰凉的双手放在暖气片上取暖。Drizzle them with warmed extra virgin olive oil.将加热过的特级初榨橄榄油淋在上面。It tasted bland and insipid, like warmed cardboard.这吃起来淡而无味，像加热过的纸板。...
an infrequent guest稀客Some words are too infrequent to be worthy of inclusion in the dictionary.一些单词的使用频率太低，没有必要收入词典。Barriers between nations are reared by slow and infrequent communication.国与国之间的隔阂是由沟通缓慢而又太少形成的....John&#...