| 单词 | potash |
| 释义 | potash noun[U] uk/ˈpɒt.æʃ/us/ˈpɑːt.æʃ/awhitepowdercontainingpotassiumthat is put onsoilto makecropsgrowbetter 钾碱，碳酸钾，草碱Improving fertility & pest control
Examplesofpotashpotash There is some indication thatpotashlevels declined before the application of potassium sulphate in 2002, but trends are not significant. From theCambridge English Corpus Plots were dug manually before basal fertilizer (diammonium phosphate and muriate ofpotash) or compost was applied prior to sowing wheat. From theCambridge English Corpus The whole amounts of single superphosphate and muriate ofpotashwere applied as a basal application. From theCambridge English Corpus This is usually an advantage in experimental work, but for certain experiments it renderspotashunsuitable. From theCambridge English Corpus These structures can, however, be restored by maceration in causticpotashbut the best results may be obtained by preserving the specimens in alcohol. From theCambridge English Corpus The gas developed in this process is absorbed up to 2/3 by causticpotashand blackens quickly a lead-salt solution. From theCambridge English Corpus The previous paper included a curve relating the humidity of air to the concentration of a solution ofpotash, expressed as grams per 100 cc. of water. From theCambridge English Corpus For example, we will consider the relationship of the amounts of phosphorus and potassium removed with seed and fruit crops to the applications of phosphate andpotashfertilizers. From theCambridge English Corpus Several workers, ourselves included, have found this curve to be inconvenient under tropical conditions, because it is necessary to titrate thepotashsolution in order to know its strength. From theCambridge English Corpus Fertilizer nutrient sources were urea, single super-phosphate and muriate ofpotash. From theCambridge English Corpus The best soils, having had good fertiliser applications for many years, are now creating good soil stati ofpotashand phosphate. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The raw materials which he agreed to supply were pitch, chrome, ephedrm (that is for asthma), magnesite,potash, potassium, timber, canned salmon. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 They have abandoned permanganate ofpotash, which we have been told is a specific disinfectant. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 This may be to railwaymen a shockingly unorthodox and perhaps impracticable suggestion, but would it not be possible to mix passengers andpotash? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 I regret that the available supplies are insufficient to permit of anypotashbeing released for fruit orchards. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 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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