| 单词 | coal tar |
| 释义 | coal tar noun[U] uk/ˈkəʊl ˌtɑːr/us/ˈkoʊl ˌtɑːr/asticky,blacksubstance, made fromcoal, that is used to makevariouschemicalproducts 煤焦油Fuels
Examplesofcoal tarcoal tar From there he went on to study the chemistry and technology of dye making, most especially to attempt a general classification ofcoaltardyes for staining purposes. From theCambridge English Corpus It is only a product ofcoaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Natural phenol is a product ofcoaltar, which is a by-product of the carbonisation of coal. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Complete particulars of the output ofcoaltarin this country are not available. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 During the same period the registered imports ofcoaltaramounted to 3,065 tons. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Over a period, the water combines with thecoaltarpitch to produce chemicals known as polycyclic aromatic hydrocarbons. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Is it not a fact that the workers handlingcoaltarhave to take special precautions against ill-effects on their health? From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 At the same time, a considerable increase has been achieved in the completeness of the extraction of important by-products from gas andcoaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Some of the colours in the proposed permitted list are of natural origin, some are synthetic dyes derived mainly fromcoaltar. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The use ofcoaltarin jam-making is not advocated nor referred to in the leaflet. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 If a mouse is treated withcoaltaronce and is then treated again that counts as two experiments. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Polycyclic aromatic hydrocarbons, which are linked to cancer, are to be found in thecoaltarlining of many of the older water supply pipes. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 We do riot recommendcoaltardisinfectants for use in all circumstances in outbreaks of foot-and-mouth disease. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The following statement shows the quantities of intermediatecoaltarproducts used in the manufacture of dyes, etc. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 The use of certaincoaltardyes is already prohibited. 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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