leached
past simple and past participle ofleach
| 单词 | leached |
| 释义 | leached past simple and past participle ofleach leach verb[T] environmentspecializeduk/liːtʃ/us/liːtʃ/[IorT] When achemicalsubstanceleaches or is leached from amaterial,especiallysoil, it isremovedby theactionofwaterpassingthrough thematerial: Thecalcium,potassium, andmagnesiumionsare leached orwashedout of thetopsoilintolowerinaccessiblesubsoil. [T] Whensoil, etc. has been leached, it has hadchemicalsubstancesremovedfrom it: Thesoilhas been soheavilyleached throughintensivefarmingthat it is nolongerfertile. Removing and getting rid of things
You can also find related words, phrases, and synonyms in the topics: Physical & chemical processes Removing and extracting Examplesofleachedleached In English, many past and present participles of verbs can be used as adjectives. Some of these examples may show the adjective use. Under such conditions, nitrate can beleachedand can contaminate the shallow aquifer which is also a source of drinking water. From theCambridge English Corpus The data may suggest that growing lowland rice during the wet season could reduce the amount of nitrateleachedto the shallow aquifer. From theCambridge English Corpus The iron oxide presumably getsleachedout from the surface of the cultivated land. From theCambridge English Corpus The soil was thenleachedwith 95 % ethanol to remove free salts, air-dried and passed through a 2-mm sieve. From theCambridge English Corpus Denitrification ofleachednitrate accounted for 26-35% of nitrous oxide emissions. From theCambridge English Corpus Using artificial neural networks and regression to predict percentage of applied nitrogenleachedunder turfgrass. From theCambridge English Corpus Analysis of anionsleachedfrom rock samples suggests that subsurface pyrite weathering is centered at two zones within the ore body. From theCambridge English Corpus Table 1 shows the total amountsleachedin about 20 pore volumes. From theCambridge English Corpus Hence, these species will most likely germinate when sufficient salt has beenleachedfrom the sediments. From theCambridge English Corpus The amountleachedwill be subject to variation in temperature, which drives evaporation and plant growth, and rainfall which affects plant growth and leaching. From theCambridge English Corpus A parliamentary debate ensued over the specifics of that suppression order, whichleachedover into a discussion of press suppression more broadly. From theCambridge English Corpus Another advantage to soil fertility brought by these plants is related to recycling of nutrients that have beenleachedto deep soil layers1. From theCambridge English Corpus Potassium dynamics and availability in strongly weathered and highlyleachedsoils in the humid tropics. From theCambridge English Corpus Rates of basalt chemical weathering have not been measured and the uncertainty of the amountsleachedhas been mentioned. From theCambridge English Corpus Some elements of colonial discourseleachedunintentionally into the imagining of the village, others were introduced as part of an explicit attempt at appropriation. From theCambridge English Corpus 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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