卢埃林登上台阶,走进城堡主楼。Llewelyn was mounting the stairs up into the keep.他跳着上了台阶,按下了门铃。He bounded up the steps and pushed the bell of the door.只听他咣当一声,摔在了金属台阶上。He hit the metal steps with a ringing crash....
Certain proteins help copy nucleic acids by fashioning complementary strands that carry matching nucleotides.Proteins携带配对的nucleotide参与了nucleicacids的 精确配对复制是明确的.Deoxyribose A pentose ( five - carbon ) sugar that is a comp...
The mayor outlined his plan to clean up the town's image...市长概述了他整顿市容的计划。The principles outlined above for getting the tare weight of containers should be applied.应该用上面概述的测定容器皮重的方法.This paper outlined an analysis of...