| 词汇 | nanogram |
| 释义 | nanogram noun[ C ] science specializeduk /ˈnæn.ə.ɡræm/ us /ˈnæn.əˌɡræm/ 0.000,000,001 of a gram毫微克，纳克 Measurements of weight & mass atomic mass BMI body mass index bulk density carat centigram ct G, g gm hundredweight kilogram lb microgram milligram ounce oz pound st talent ton Examples of nanogramnanogram Table 1 shows the hydrocarbon quantities given as the mean nanograms per fly of each compound or mixture from the two peaks of interest. Serotonin values are expressed in units of nanograms per milliliter. This value is in picograms per milliliter; all others are in nanograms per milliliter. To convert from micrograms to nanograms of endotoxin per gram fresh weight, each value was multiplied by the dilution factor (r100 or, occasionally, r500) and subsequently divided by 1000. He says that the dioxin release is extremely low—he gives the figure in nanograms, which most of us would not understand. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 These can be converted into nanograms per cubic metre by multiplying by 1000. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The maximum tolerable concentration of dioxins in milk is 0·7 nanograms per kilogram of milk. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 This could seriously endanger the health of small children, as even a thousandth of a nanogram can cause symptoms, such as influenza, in adults if it enters the bloodstream. From Europarl Parallel Corpus - English Most concern is caused by dioxins; the current standard is no more than 1 nanogram per cubic metre, which means no more than 1 part in 1 billion. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 The average concentration was approximately 63 nanograms per liter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Fermium-257 is the heaviest isotope that is obtained via neutron capture, and can only be produced in nanogram quantities. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Serum ferritin in excess of 1000 nanograms per millilitre of blood is almost always attributable to haemochromatosis. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Treatment is initiated when ferritin levels reach 300 nanograms per millilitre (or 200 in nonpregnant premenopausal women). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Very small amounts of this compound, on the order of nanograms, can be responsible for this defect. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To the human palate this compound is detectable in wines with pyrazine levels as low as 2 nanograms (ng) per liter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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