这是有关冠瘤海鞘化学成份研究的首次报道.This is the first report about Styela canopus.海鞘的生理活性物质是海洋天然产物化学中引人注目的研究领域之一.The chemistry of ascidians has become one of the most active fields of marine natural products.海洋里奇妙生物: 海鞘海百合, 你知道几个?Li of ...
The spade and fork have longer shafts, providing better leverage.锹和耙的手柄较长，可发挥较好的杠杆作用。We'll have to use leverage to move this huge rock.我们不得不借助杠杆之力来移动这块巨石.He has some leverage over the politician.他对这位政界人士有些影响....
...a scouring pad.百洁布This is called the scouring train in wool processing.这被称为羊毛加工中的洗涤系列.Post aeration – Air scouring continues after the liquid backwash ends.邮局充气–空气擦亮在液态的冲洗末端之后继续.You can scour dirty pans by rubbing the...
Shrubs can be grown in tubs or large containers.灌木可以种植在盆里或大型容器中。Tubs planted with wallflowers brightened the area outside the door.桂竹香盆栽为门外的景致增色不少。Flowerbeds and tubs are banked with summer bedding plants.花坛和花盆里种满了夏令花草。...