The western-most part of north Wales is a stronghold of Welsh-speakers.北威尔士最西部是说威尔士语人的聚居区。Welsh international Matthew Postle was third fastest at the halfway point.到半程时，威尔士的世界级选手马修·波斯特尔位居第三。Since the Sixties, afforestati...
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...
I'm sorry to disappoint your hope.对不起,我使你失望了.She knew that she would disappoint him.她知道她会令他失望的。He's building me up too much — I may disappoint him.他将我捧上了天,我可能会令他失望.He's building me up too much— I may disap...
He showed him how to blow into the ivory mouthpiece.他给他演示如何吹奏象牙吹口乐器。He bellowed information into the mouthpiece of his portable telephone.他对着手机话筒吼了一通信息。Blake held his handkerchief over the mouthpiece to muffle his voice....