微克

Up to twice a day 1,000 mcg,depending on acuteness of the desease.

根据病情的急性程度，剂量可达1，000微克，每日两次。

The US Public Health Service says that if all women of childbearing age consumed 400 micrograms of folic acid daily — before and during pregnancy — it could help prevent up to 70 percent ofneural tube defects, serious birth defects of the brain and spine such as spina bifida and anencephaly.

美国公共卫生服务说，如果所有育龄妇女消耗400微克的叶酸日-前和怀孕期间的-它可以帮助防止多达70 ％的神经管缺陷的，严重的出生缺陷的大脑和脊柱如脊柱裂和anencephaly 。

Public Health Serice says that if all women of childbearing age consumed 400 micrograms of folic acid daily -- before and during pregnancy -- it could help preent up to 70 percent of pregnancies affected by neural tube defects, serious birth defects of the brain and spine such as spina bifida and anencephaly.

美国公共健康服务部说如果所有的育龄妇女每天消耗400微克叶酸——怀孕前和怀孕中——将帮助70％的孕妇预防中枢神经椎管缺陷疾病的发生，以及预防严重的大脑和脊柱的出生缺陷，如先天性脊柱裂和无脑儿。

The purified fusion protein (200 μg/mL) was used to generate the antiserum.

表达产物经GSH-琼脂糖树脂4B纯化，得到了约200微克每毫升的融合蛋白。

Different DNA constructs were introduced into the decapsulated cysts of Artemia by electroporation under 2KV, 20 μsec pulse length, 20 number of pulses and a DNA concentration of 20μg/μl in a volume of 100μl.

不同的构筑质体经由电穿孔法，被导入经去壳处理后的丰年虾休眠卵中，在2千伏特、20微秒的脉冲波长度、20次的脉冲数和在100微升的体积中DNA浓度为每微升20微克的设定条件下。

But collard greens, with about 375 micrograms per half.

而芥兰是其中佼佼者，每半杯含量达375微克。

"Hup-A appears to bind more tightly and specifically to acetylcholinesterase than the other AChE inhibitors," crystallographer Prof.

在一个安慰剂对照，双盲研究中，研究人员发现，58阿尔茨海默氏症患者％经验，认知和记忆功能，当给石杉碱甲200微克每天显着改善。

They found that every cubic metre of air particles in an increase of 10 micrograms, with the risk of deep vein thrombosis will increase 70 percent.

他们发现，每立方米空气中的颗粒物增加10微克，患深静脉血栓的风险就会增加70％。

China requires that incinerators discharge no more than one nanogram of dioxin per cubic metre. The European Union sets a standard that is one-tenth of that amount.

中国要求垃圾焚烧炉所排放的二恶英每立方米不超过一毫微克，欧盟的标准则是这一标准的十分之一。

How exactly the new safety threshold came to be set at 2,000 micrograms of dust or ash per cubic metre is not clear; the figure appears to have come from engine manufacturers, but the evidence on which it is based has not yet been made public.

目前尚不清楚新的安全标准是如何恰好将粉尘含量的最高标准设置为每平方米2000微克的。该数值似乎似乎是有发动机厂商提供的，但提出的依据尚未公诸于众。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了