In this paper , the fractal theory of floc structure is briefly addressed.絮体结构和强度特征是絮凝过程的重要参数.Floc concentration distribution in a dynamic flocculator with a flat vane wheel was measured experimentally.实验测定了平直叶轮动态混合絮凝器内絮...
...a spiny cactus.多刺仙人掌It was the first year that the cactus had produced flowers.这是这棵仙人掌第一年开花。Researchers observed one bird impale a rodent on a cactus.研究人员观察到一只鸟把一只啮齿动物钉在一棵仙人掌上。The cactus has spines.仙人掌有刺.The road wind...
Hyperthermia is a new kind of method to treat cancer.热疗是一种新的治疗癌症的手段.Preconditioning hyperthermia resulted in significantly increase of HSP 70 expression.预先的热刺激导致HSP70基因表达增高至1.83±0.30.Conclusions: Hyperthermia may induce ...
凸边铆钉. 与其他铆钉端点结合使用.Collar head rivet. Use in conjunction with other rivet ends.逆时针 旋开调节钮使外面带有凸边的环松动.Release the outer knurled ring by rotating the clamping screw anti - clockwise ....
I heard four or five loud bangs...我听到四五声巨响。She bangs open the door and, without ceremony, burst in.她也不先敲门,砰地一声推开门就冲了进去.I heard four or five loud bangs.我听到四五声巨响。With sangfroid the sanguinary man bangs his sanguine son aga...
The average commuter journey there is five hours long.那里的通勤一族平均上下班要花5个小时。In 1970 the average size of a French farm was 19 hectares.1970年，法国农场的平均规模为19公顷。Its profits are rising four times faster than the average company.它的...