It was morning breeze swaying the Spring bloom, it is scholarly in calligraphy quit murmurings, it is a thousand years old Maple Side legend, it was lingering under the West Window Affectional. 那是晨风中摇曳绽放的春色,那是书香里翰墨不干的沉吟,那是枫桥边千年不老的传说,那是西窗下缠绵不绝的情思。
Superheat disappears slowly. In the bloom section, temperature is high in the core and declines sharply toward the side of solidification, and the temperature distribution is like a hump. 未加电磁搅拌时,过热钢水从浸入式水口吐出,向下流动,过热度缓慢消失,在铸坯断面上,其芯部温度高,而向凝固面一侧急剧下降,其温度分布成驼峰状。
Using straw to inhibit the algal is a new way to control algal bloom, which has the features of cost-effective, environmentally friendly, strong ability and no toxic side effects for other aquatic organisms. 秸秆抑藻具有经济有效和对环境友好的特点,其抑藻能力强,对其它水生生物没有毒副作用,是控制蓝藻水华的一种新途径。