half-lives

Half the population now lives in some thirty metropolitan areas ( large cities with their suburbs) of more than a million people each& a larger proportion than in Germany or England, let alone France.

半数的美国人口生活在大约三十个人口超过一百万的大都市（大城市及其郊区）之中，生活在大都市之中的人口比例高于德国、英国的数字，更不用说法国的数字了。

One half of the world does not know how the other half lives.

各在天一方,世事两茫茫.

Method: Thirteen patients with IVT ( including 9 males and 4 females). Stop using any to resist the above of 5 half-lives of medicine of arrhythmia cordis before the skill.

方法：13例IVT患者中男性9例，女性4例，术前停用任何抗心律失常药5个半衰期以上。

Methods: Iodine-125 seed were inserted into the target tissue and permanent left there for brachytherapy in 28 cases of later period malignant tumors. Charges of patient's condition were observed in 180 days ( Three half-lives).

方法观察28例晚期恶性肿瘤采用碘-125粒子植入治疗180d（3个半衰期）后的病情变化。

The half-lives of captan in soil were 1.6~ 1.9 days.

克菌丹在土壤中的半衰期为1.6~1.9d。

The degradation curves of chlorsulfuron of three treatments when sand samples were spiked with 33 μ g/ g chlorsulfuron also followed parabola equation, and the half-lives of chlorsulfuron were 19.2, 81.6, and 10.8 days, respectively.

低浓度处理的对照、碳酸氢铵、磷酸二氢钙3组中，绿磺隆降解曲线亦均遵从抛物线扩散方程，半衰期分别为19.2、81.6、10.8d。

Since both these drugs have short half-lives, the liposome coating could potentially make them active for longer periods.

由于这些药物的半衰期都很短，包覆脂蛋白有潜力让它们的活性保持更长时间。

One half of the world do not know the other half lives.

各地各风,难以沟通.

Half the world knows not how the other half lives.

世界上有一半的人不知道另一半人如何生活.

The concentration time profile after intravenous administration was found to be fitted to an open two-compartment model. The half-lives for the distribution phase and elimination phase were ( 4.22 ± 5.58) min and ( 58.53 ± 17.60) min respectively.

大鼠静脉注射美林洛尔后体内药动学符合开放双室模型，其分布相和消除相的半衰期分别为（4.22±5.58）min和（58.53±17.60）min。

Although the Amish have lived with industrialized America for over two and a half centuries, they have moderated its influence on their personal lives, their families, communities, and their values.

虽然阿米什人与工业化的美国一起生活了两个半世纪，但他们减弱了美国对他们个人生活、家庭、社区以及价值观的影响。

Nearly half of South Korea's population lives in or around Seoul, and the mayoral race is by far the most important non-national election.

韩国将近一半的人口在首尔市内及周边地区居住，因而首尔市长选举是除了全国大选外，最重要的选举活动，没有之一！