Granite as raw material, PSA is made in a series of aggregate reactions of chemical fusibility.选用花岗闪长岩为原料, 通过一系列的化学熔融聚合反应制成新型絮凝剂———聚硅酸铁铝盐絮凝剂.Its petrology , petrochemistry and geochemistry feature show the intrusive is p...
Here the Nile broadens out between the huge granite boulders.尼罗河在此处变宽，从两块花岗岩巨石间穿过。"Well," I said, grinding my cigarette nervously into the granite step.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。The towers are made of steel cased in gra...
你听说过海洛德·梅尔文 和 蓝调乐队 吗 ?You ever heard of Harold Melvin & The Blue Notes?当然,切分音和蓝调只是爵士的一部分.Of course syncopation and blues are only part of the jazz picture.在蓝调音乐的萌芽时期,黑人占了艺人与听众的绝对多数.Both audience and player alike were pre...
A complete tenement block was burnt to the ground...整幢公寓大楼被付之一炬。Tigress felt very smug in a tenement yard like this.就是在个这样的杂院里,虎妞觉得很得意.Never would she escape from this tenement courtyard!她永远逃不出这个大杂院去!...the cramped Edinb...
方法采用几何分割法将圆形缺损分为几个类矩形缺损,应用扩张皮瓣转移修复头皮圆形大面积缺损.Method The defect was divided into several rectangles with geometry and covered with expending scalp flap.我们提出了等高地图分割法用于 激光共焦 显微生物医学图像分割.We propose a contour map segmentation m...
He argues strongly for retention of NATO as a guarantee of peace.他强烈要求保留北大西洋公约组织以维护和平。The company needs to improve its training and retention of staff.公司需要改进对员工的培训和留用工作。They advocate the retention of our nuclear power pl...