庆祝牙买加节的准备工作正开展得如火如荼。Plans are rolling full steam ahead for the Jamaica Festival.找股票经纪人之前，先要做好必要的准备工作。Before you go near a stockbroker, do your homework.我已经做好了接受外科手术的准备，于是就直接进入了手术室。I was already prepped for surgery so I w...
Peel a thick-skinned orange and square off the ends with a sharp knife.剥开一只厚皮橙子，用锋利的刀将两端削去使它呈方形。Therefore, TRF 2 may protect chromosome ends by maintaining the correct structure at telomere termini.因此, TRF2可保护染色体末端保持正确的结...