I felt the December air slither down my leg.我感觉到十二月的冷风沿着腿直往下钻.Tonya screamed when she saw a snake slither across the yard.托雅看见有条蛇爬过院子时高声尖叫了起来.They slither while they pass.它们划过时尽显其飘逸之姿....
Conclusion The main physico - chemical properties of heparinase I are clear by experiments.结论通过实验,测定了肝素酶I的主要理化性质.Objective To study physicochemical properties of heparinase I.目的研究肝素酶I的理化性质....
Lindberg and his colleagues suggested that it was the epicuticle.林格伯等人提出,这是毛纤维外层薄膜的作用.Recent work has shown conclusively that the epicuticle is discontinuous.最近研究工作已总结性地表明表皮层薄膜并不是连续的....
He's an architectural draftsman in the office where I work.他是位建筑制图员,和我同办公室工作.The draftsman crosshatched the area.绘图员给这个地区画上交叉阴影线.The draftsman draws well.这个绘图员描图的技术好....