primary production
noun[U]
PRODUCTIONukustheproductionofbasicmaterialsorcrops,ratherthan ofproductsmade from them:
Thepercentageof theworkforceengagedinprimaryproductionislowerthan inpreviousdecades.
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secondary production
单词 | primary production |
释义 | primary production noun[U] PRODUCTIONukustheproductionofbasicmaterialsorcrops,ratherthan ofproductsmade from them: Thepercentageof theworkforceengagedinprimaryproductionislowerthan inpreviousdecades. Compare secondary production Examplesofprimary productionprimary production Grossprimaryproductionis a measure of the energy that a photoautotroph harvests from the sun. From Wikipedia ![]() Nearly allprimaryproductionin the ocean occurs here. From Wikipedia ![]() One problem with aluminium is the high energy cost ofprimaryproduction. From Wikipedia ![]() Theirprimaryproductionare bananas and coffee, they use these as cash crops. From Wikipedia ![]() In the past few decades, multinationals have shied away from direct involvement in relatively unprofitableprimaryproduction, instead focusing on inputs and processing and distribution. From Wikipedia ![]() Most island families have at least one member involved inprimaryproductionin some form. From Wikipedia ![]() Or, ifprimaryproductionslows, climate change could be accelerated. From Wikipedia ![]() This results in highprimaryproductionand makes the sublittoral zone the location of the majority of sea life. From Wikipedia ![]() There is a relationship between light,primaryproduction, and ecological energy budgets. From Wikipedia ![]() Generally, the leafs are still intact and as a result, grossprimaryproductionstays the same. From Wikipedia ![]() 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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