-derivability的不同词性形态
词组
verb
1.(of a sentence in a natural language) be linked by a set of stages to (its underlying logical form).
‘You can safely derive the true statement ″I am not a Syrian″ from the statement ″I am an Israeli″.’
‘In this theory, a passive was no longer to be derived from an active sentence, but both from a common deep structure which was neither active nor passive.’
2.(of a substance) be formed or prepared by (a chemical or physical process affecting another substance)
‘strong acids are derived from the combustion of fossil fuels’
‘It is concentrated in this plant’s leaves and is derived from pyridine molecules.’
3.(of a word) have (a specified word, usually of another language) as a root or origin.
‘the word ‘punch’ derives from the Hindustani ‘pancha’’
‘the word ‘man’ is derived from the Sanskrit ‘manas’’
4.Arise from or originate in (a specified source)
‘words whose spelling derives from Dr Johnson’s incorrect etymology’
‘But if justification can supervene on a belief’s deriving from a reliable source, they have justified true belief.’
5.Base a concept on an extension or modification of (another concept)
‘some maintain that he derived the idea of civil disobedience from Thoreau’
‘The author strongly suggests to any critics that before responding to this item, they first download the work cited in footnote 16 and ensure that their arguments are derived from and based on the authority of the Bible.’
6.Obtain (a function or equation) from another by a sequence of logical steps, for example by differentiation.
‘the volume fraction of the soil can then be derived as a function of L’
‘In this book the author gives a table of sines and a method for deriving the angles of a triangle if its sides are known.’
7.Obtain something from (a specified source)
‘they derived great comfort from this assurance’
‘Accounts of imagined events are derived from an internal source and are therefore likely to contain cognitive operations, such as thoughts and reasonings.’
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名词 变体/同根词
‘You can safely derive the true statement ″I am not a Syrian″ from the statement ″I am an Israeli″.’
