The synthesis methods of magnesia - alumina spinel are electro - fusion and sintering process.镁铝尖晶石的合成方法有电熔法和烧结法.Township enterprises have a paper, agricultural machinery bearings, magnesia and other plants.乡镇企业有造纸 、 农机轴...
The synthesis methods of magnesia - alumina spinel are electro - fusion and sintering process.镁铝尖晶石的合成方法有电熔法和烧结法.Magnesite deposits account for approximately 80 % of total magnesia production.大约80%的氧化镁产量来自菱镁矿.A substance...
目的: 原发性骨质疏松指绝经期后骨质疏松和老年性骨质疏松.AIM: Primary osteoporosis includes post - menopausal osteoporosis and senile osteoporosis.目的观察腹针治疗围绝经期综合征患者的临床疗效.Objective To evaluate clinical effects of abdominal acupuncture for perimenopa...
Objective To explore the CT feature, pathology and treatment method of jaw bone cystoid disease.目的熟悉颌骨囊性病变CT表现 、 病表现与.Cystoid macular edema ( CME ) is a serious complication after cataract surgery, which also named Irvin...
It's still not known how many died in the volleys of gunfire.现在还不知道有多少人在枪林弹雨中身亡。She hit most of the winning volleys.她的截击球大多都成功得分了。They fired in disciplined volleys.他们纪律严明地一齐射击....
赢得世界杯也许是国际体育比赛最大胜利.Winning the World Cup is perhaps the summit of international sporting success.大好形势不断鼓舞我们去争取更大胜利.The excellent situation has been inspiring us to win still greater victory.所以想在竞争中夺得大胜利是件很难的事.So it'...