查询词典 nanograms

Scarily, it did not take much estrogen to affect the fish — just 5 or 6 nanograms, or billionths of a gram, per liter of lake water.

令人吃惊的是，每升湖水中仅仅5'6纳克或者十亿分之一克的雌激素就能对鱼类产生如此影响。

They found, a gram of dried plant material released up to 3 nanograms of methane per hour.

温度每上升 10 度，每小时释放的沼气量约会增加一倍。

Usually a gram of dried plant material releases between 0.2 and three nanograms of methane an hour.

通常，一公克的枯叶每小时会释放的甲烷有0.2~3奈克。

A normal PSA measurement is less than 4 nanograms per milliliter of blood

正常情况下，每毫升血中PSA数值应低于4毫微克。

The researchers found that a blood serum vitamin D level of 33 nanograms per milliliter or higher was associated with a 50 percent lower risk of colorectal cancer than that seen with blood levels of 12 nanograms per milliliter or lower.

研究人员发现，血液血清中维生素d水平的33纳克每毫升或更高，是与一个50 ％的风险降低结肠直肠癌的可能性要比见到的那种与血压水平的12纳克每毫升或更低。

Vitamin D insufficiency is frequently defined as less than 30 nanograms per milliliter of blood of the 25-hydroxy form the major storage form - 25(OHD of the vitamin and deficiency as less than 20 nanograms per milliliter of 25-hydroxyvitamin D .

维生素D不足往往是界定为不超过30毫微克每毫升血液中的25羟基形式（主要的存储形式-2 5 d ）项和缺乏维生素的不到2 0毫微克每毫升2 5羟基维他命

At most of the points, the group recorded less than 20 nanograms of PFOA per liter of river water, but it reached 456 nanograms in the Ina River in Hyogo Prefecture and 140 nanograms in the Yodo River in the city of Osaka.

在大多数监测点，检测表明：每公升水中，PFOA的含量为20毫微克，在Hyogo的Ina河中含量为140毫微克，而在大板的Yodo河中含量高达456毫微克。

At most of the points, the group recorded less than 20 nanograms of PFOA per liter of river water, but it reached 456 nanograms in the Ina River in Hyogo Prefecture and 140 nanograms in the Yodo River in the city of Osaka.

大部份检测表明，每公升水中，PFOA的含量为20毫微克，在Hyogo的Ina河中含量为140毫微克，而在大板的Yodo河中含量高达456毫微克。

While the bots measured up to a few hundred micrometers in length, they were considered "nanoscale" because they weighed from only a few nanograms to a few hundred nanograms.

虽然这些机器人身体全长达几百微米，但它们仍被视为&纳米级&机器人，因为它们只有几毫微克到几百毫微克重。

In another key test of urine for waste products of platelet activity, primarily urinary thromboxane (11-dehydro-thromboxane B2), scientists found that chocolate eaters showed less activity and waste products on average, at 177 nanograms per millimol of creatinine, versus an average of 287 nanograms per millimol of creatinine in the group that abstained from chocolate.

在另一个关键检测尿液废品血小板活性，主要是尿中血栓素(11-脱氢-血栓素B2)，科学家发现吃巧克力则比活性和废品平均在177微克每millimol肌酐相对于平均287微克每millimol肌酐77弃权巧克力。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。