Our survey revealed that these allergies were mainly one-offs.我们的调查显示这些过敏多为一次性反应。Food allergies can result in an enormous variety of different symptoms.食物过敏会引发很多不同的症状。Let us, however , examine one of the most common alle...
Our survey revealed that these allergies were mainly one-offs.我们的调查显示这些过敏多为一次性反应。Food allergies can result in an enormous variety of different symptoms.食物过敏会引发很多不同的症状。Lymphadenopathy as an adverse response to drugs and a...
His recent productions have been beautifully crafted works with little overt political content...他最近所创作的都是些精雕细琢的作品，少有鲜明的政治内容。We should learn to fight with enemy in an overt and covert way.我们应学会同敌人做公开和隐蔽的斗争。The tactics em...
The average heterozygosity of offspring and polymorphic information content ( PIC ) etc were lower than those of their parents.子代的平均期望杂合度(He) 、平均观测杂合度 ( Ho)和平均多态性信息含量(PIC ) 等指标均低于亲代.Altogether, half the offspring will be...
建造工人必须把新建房屋的屋顶固定得更牢靠些。Builders must fasten down roofs of newly-built homes more securely.地面摇晃，周围房屋的墙体在他们身边倒塌。The earth shook and the walls of neighbouring houses fell around them.许多房屋的卖主仍然陷在经济衰退的困境中。Many home sellers rem...
他不住地挥响着鞭子,吆喝牲口.He continually cracked his whip and shouted at the mule.买主以稳定的价格买光了这一天牵到集市来的牲口.Buyers cleared the day's cattle run at steady rates.我去套牲口.I'll go and harness the beast....
Amazingly, these mitochondria were once free - living bacteria that were captured by an early single - celled eukaryote.令人惊奇的是, 这些线粒体曾是被早期 单细胞 真核生物俘获的自生细菌....