To map 100 mutants by this method would necessitate nearly 5,000 crosses.用这种方法来绘制100个突变型的遗传图就要做5000个杂交.The agglomeration and sintering of fine particles can necessitate a lowering in temperature of operation.由于微粒易于聚集和烧结,...
The occurrence of peptic ulcer in some pa - tients with hiatal hernia may necessitate considerationof both diagnosis.对一些裂孔病患者,出现消化性溃疡时,须考虑两种疾患的诊断.The agglomeration and sintering of fine particles can necessitate a loweri...
每人可购买的票的限额已经由四张降至两张。The quota of four tickets per person had been reduced to two.民兵首领已拦阻了该地区经由陆上运送食品的车队。Militia leaders had halted overland food convoys in the region.我们开车经由洛维奇到达了多瑙河畔的古镇鲁塞。We drove via Lovech to the old ...
人们只得在陡峭而泥泞的斜坡上艰难地行进。The men had to slog up a steep muddy incline.他们下了车，然后开始沿着泥泞的小路往前走。They left the car and struck out along the muddy track.几只螃蟹沿着泥泞的河堤快速横行。Crabs scuttle along the muddy bank....