The Sun is near half life expectancy. 太阳快到其生命的一半了。
Old masons thinking along while, he thought he worked hard, more than half life soon have burn up. 老石匠思索了半天,他想到自己辛苦操劳了多半辈子,生命很快就有燃尽了。
This half life of technical skills is without parallel in any other industry. 技能的日新月异是其它任何行业都无法相提并论的。
Now, if the husk is damaged, it will start off with less than half life, but since most of the time it will have not been injured, it is generally accepted that it will start with half of its maximum health. 现在,如果外壳被损害了,它的起始血量会比半血少,但是由于大多情况下,它不会被伤害,所以大致可以认为它们的起始血量是最大血量的一半。
Based on the questions in clinics and pertinent literature, the antibacterial action, half life and adverse reaction of azithromycin and erythromycin were discussed in this paper, and the dosages per day for continuous administration and intermittent administration of azithromycin were calculated. 根据临床中遇到的问题,结合相关文献,应用阿奇霉素半衰期(HL)计算其在连续用药和间隔用药中每日体内药量,讨论阿奇霉素和红霉素在临床应用中的抗菌作用、半衰期(HL)及不良反应。