现已确定赖氨酸的生物合成有两条相互独立的途径.Two mutually exclusive pathways of lysine biosynthesis have been established.其他使之独特的特点是它的羟基赖氨酸含量.Other features which make it unique are its content of hydroxylysine.大量的胱氨酸、精氨酸 、 赖氨酸和鸣氨酸被排出.Large a...
人体的免疫系统是抵御疾病的主要屏障。The immune system is our main defence against disease.这些人造屏障将会确保提供高度的保护。These man-made barriers will ensure a very high degree of protection.燕山是北京的天然屏障.The Yanshan Hills provide a natural defence for Be...
After five minutes of deliberation, he was found guilty of murdering the president.经过5分钟的仔细斟酌之后，他被判谋杀总统罪名成立。He pleaded not guilty to murdering his former wife.他对谋杀前妻的指控作了无罪抗辩。Once he'd got started he enjoyed murderi...
This led, as we shall see, to the concept of the adjoint equation.这就引出了, 如我们将要看到的, 伴随方程的概念.In this paper the idea of synchronous vector and adjoint matrix are proposed.本文提出了同步矢量和伴生矩阵的概念.An expression of the generalized e...