From somewhere distant he heard the clatter of a typewriter.他听见从远处什么地方传来打字机的嗒嗒声。The dishes and bowls slid together with a clatter.碟子碗碰得丁丁当当的.Don't clatter your knives and forks.别把刀叉碰得咔哒响....
Until now, I counted among them family mealtimes clatter of chopsticks over communal plates.直到现在, 我和家庭共同进餐的时候,还能够听到筷子敲击盘子的声音.The sounds of cooking and the clatter of dishes came from the kitchen.烧饭声和碗碟的撞击声从厨房传来。From some...
木聚糖酶属水解酶类.The xylanase belongs to the hydrolytic enzymes.内切葡聚糖酶活力单位(纤维素酶 )EGU ( endo glucase unit )目的: 米曲霉木聚糖酶生产菌的理性选育及发酵优化.Objective : To screen high xylanase producing strains from Aspergillus oryzae and optimize the f...
A batholith has been defined as a huge intrusive mass of granitic rock.岩基的定义是巨大的花岗石侵入岩体.Deferent plutons composing Linglong composite granitoid batholith have deferent degrees of anisotropy of magnetic susceptibility.组成玲...
I spoke from the pulpit ad lib.我在讲坛上发表即兴演说。I lost my notes and had to ad - lib the whole speech.我把讲稿丢了,只好临时说了一通.She delivered her lines ad - lib.她是即兴说出的台词....
氧化过程对 反应烧结 碳化硅材料的导电性能影响不大.But the oxidation of RB - SiC does't affect largely on its electric conduction.常用的轴承材料有碳化硅陶瓷 、 石墨 、 填充聚四氟乙烯等.Commonly used bearing material has SiC ceramics, graphite, PTFE, such as filling...