长半衰期的秘诀是甲基类固醇，使甲基Masterdrol如此强大和有效的。
Longer half life is the secret of Methyl steroids and makes Methyl Masterdrol so potent and effective.
由于镉有不可降解性和极长半衰期的特性，镉污染对动物健康已经构成了巨大的潜在性威胁。
Additionally, due to the undegradability and long half-times, cadmium will throw great threat on animal health.
Pichichero说，“直到最近，长半衰期仍被认为是各种类型的汞所普遍具有的。”
"Until recently, that longer half-life was assumed to be the rule for both types of mercury," Pichichero said.
这项研究还不能确定NSAID类药的长半衰期或者缓释剂型与胃肠道出血或穿孔的高危险性有关。
The study further determined that NSAIDs with a long half-life or slow-release formulation are associated with a greater risk of GI bleeding or perforation.
而且钚元素的半衰期非常长，因此危险性的发射影响将会持续成千上万年。
Plutonium also breaks down very slowly, so it remains dangerously radioactive for hundreds of thousands of years.
现在我们所有人面临的挑战是：你怎么创造环境允许这些想法有这样长的半衰期，是吧？
Now the challenge for all of us is: how do you create environments that allow these ideas to have this kind of long half-life, right?
司帕沙星是一种消除半衰期长，组织渗透力强，抗菌谱广的新型喹诺酮类抗菌药物。
Sparfloxacin is a new fluroqui nolones which has a long half-life time, perfect tissue penetration, broad spectrum.
头孢克肟抗菌谱广、半衰期长、交叉耐药性小、用药剂量小、适应症广泛。
Cefixime is characterized by broad spectrum, long half life period, less cross resistance to chemical reagent, small use dosage and wide scope of application.
放射元素半衰期长，放射性污染物进入土壤会危害农业生态环境，威胁人类的健康和其他生物的生存。
Radionuclide with long half-life causes radioactive contamination and produces a series impact on the ecosystem, threatens human health and survival of other bio-organisms.
但野生型GFP及增强型GFP等因半衰期长，稳定性强，对反映一过性转录表达调控的变化不甚理想。
But wild type GFP and EGFP are not ideal to detect the transient changes of gene expression regulation.
给药以后吸收迅速 ，生物利用度高 ，半衰期长 ，药效持久。
The drug can be absorbed quickly after administration, in addition, the drug has a high bioavailability and longer biological half life.
给药以后吸收迅速 ，生物利用度高 ，半衰期长 ，药效持久。
The drug can be absorbed quickly after administration, in addition, the drug has a high bioavailability and longer biological half life.
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