| 单词 | excretory product |
| 例句 | Organic matter is broken down as it passes through the digestive tracts of the worms and the soil is enriched by their excretory products. Silent Spring 1962-09-27T00:00:00Z And organic matter is broken down as it passes through their digestive tracts, so the soil is enriched by their excretory products. Silent Spring—I 2017-01-03T05:00:00Z In some cases they consist of masses of mesodermal cells, within which the excretory products appear to be stored up instead of being expelled from the body. Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 7 "Crocoite" to "Cuba" 2012-01-22T03:00:24.397Z They raised the issue of the concentrated release of waste food and excretory products into surrounding waters and discussed ways of mitigating resulting problems. Q & A: Farming Fish 2010-04-12T20:10:00Z Probably the nitrogenous excretory product is very rapidly discharged; in Nautilus a pink-coloured powder is found accumulated in the renal sacs, consisting of calcium phosphate. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" What are the chief excretory products of an animal? Text Book of Biology, Part 1: Vertebrata Many of these are, in all probability, excretory products of no assimilative value to the plant. The Chemistry of Food and Nutrition The condition called sapr�mia, or septic intoxication, for example, is undoubtedly due to the entrance of the excretory products of putrefaction bacteria into the circulation. Scientific American Supplement, No. 810, July 11, 1891 Specific excretory products of pigment in the skin may stimulate the pigment determinants in the germ-plasm to vigour. Hormones and Heredity The mesenteric part of the canal is relatively wide and receives at its junction with the hind-gut the excretory products of a pair of very long and slender malpighian tubes of proctodaeal origin. Encyclopaedia Britannica, 11th Edition, Volume 5, Slice 6 "Celtes, Konrad" to "Ceramics" Our knowledge as to how the exchange of food and excretory products between mother and child is carried on by the placenta has been gained chiefly through the microscope. The Prospective Mother, a Handbook for Women During Pregnancy The excretory organs are relieved by the decreased amount of excretory product, the digestive system is rested and the circulation is improved. Disturbances of the Heart Moreover, "they watch the hygiene of the city by clearing the nest of its dead and ridding the larvae of the wasps of their excretory products." Fabre, Poet of Science |
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