以工业氧化铝 、 结合粘土 、 蓝晶石等为原料,应用聚苯乙烯球烧先注和可塑成形法研制成功了耐火隔热砖. The refractory insulating bricks were produced , taking alumina, soft clay, cyanite al as raw materials.
A trumpeter swan glides across the surface of the Yellowstone River.一只号手天鹅正游过黄石河的水面.The trumpeter taken prisonerstrumpeter was captured by his enemy in a battle.在一场战争中,有个号兵被敌人抓获了.Rudolph leaned forward intently, glorious...
Flying out on Friday from Gatwick it took seven hours door-to-door.星期五从盖特威克起飞全程需要7个小时。Short-haul flights operate from Heathrow and Gatwick.希思罗和盖特威克之间有短程航班。The package includes midweek flights from Gatwick.套餐里包括在一周中间从盖特威克...
In one instance half a dozen Sikh prisoners were held immobile.有一次,六个锡克人被抓起来捆在那里....a Sikh temple.锡克教寺庙...a leading member of Bristol's Sikh community...布里斯托尔锡克教社群一位出类拔萃的成员The Sikh grasped the wheel and shook his he...
Many have gems adorning their foreheads, and gold bands on their arms.许多人在前额上挂着宝石, 手臂上戴着金饰.The commandments , or rules, are like pure white pearls adorning the wearer.(喻)戒律洁白, 可以庄严人身, 好像晶莹可爱的宝珠.Adorning the tree is the b...
已经分化的组织分泌物称为抑素.Substances differentiated tissues secrete are called chalone.目的:在酿酒酵母中表达和分泌人血管抑素.To express and secrete human angiostatin in S . cerevisiae.目的 观察生长抑素十四肽 ( 施他宁 ) 对食管静脉曲张破裂出血的治疗效果.Aims : To evaluate the effe...