例文・使い方で印象づける「incubators」の覚え方
スポンサーリンク... The growth of thestanding army inevitably adds to the spread of sex perversion; thebarracks are the incubators... 
Emma Goldman 「Anarchism and Other Essays」
...An investmentis required both in incubators and in acellar in which to operate them...
Harry M. Lamon 「Ducks and Geese」
...Kinds of Incubators Used...
Harry M. Lamon 「Ducks and Geese」
...Both the smaller kerosenelamp heated incubators and the large or mammothhot water heated incubators are used for hatchingduck eggs...
Harry M. Lamon 「Ducks and Geese」
...It is necessary to provide someroom in which the incubators can be installed andoperated...
Harry M. Lamon 「Ducks and Geese」
...While it is more difficultto hatch goose eggs in incubators than it is henor duck eggs, this can be done by an experienced operatorwith a fair degree of success...
Harry M. Lamon 「Ducks and Geese」
...All goose eggswhether in incubators or under hens or geese shouldbe tested once during the hatch...
Harry M. Lamon 「Ducks and Geese」
...They are very hardy, healthy,excellent layers, and capital incubators...
Robert Jennings 「Sheep, Swine, and Poultry」
...When broody hens are hard to get,people think that hatching with incubators will relieve them of troubleand prevent delay, but the incubator, too, has its uncertainties...
John H. Robinson 「Our Domestic Birds」
...When an incubator factory was established at Petaluma,California, the farmers in that vicinity began to use incubators, andsome small egg farms grew up in the town...
John H. Robinson 「Our Domestic Birds」
...On Long Island, where most of the duck farms were located, thefarmers were hard to convince of the superiority of incubators for theirwork...
John H. Robinson 「Our Domestic Birds」
...The first incubators used therewere machines set up on trial by a manufacturer who had invented anincubator which was very easy to operate...
John H. Robinson 「Our Domestic Birds」
...Now many of the large farms usethe mammoth incubators, with a capacity of from 6000 to 18,000 eggseach...
John H. Robinson 「Our Domestic Birds」
...Operating incubators is a business continued in the same families forcenturies...
John H. Robinson 「Our Domestic Birds」
...There are no eggs to be gathered, no setting hens or incubators to belooked after, no young birds to be fed and cared for...
Carl Dare 「Profitable Squab Breeding」
...Theexcellent incubators we now have enable us to observe it in any quantity and atany stage of development, and so follow the whole course of its formation stepby step...
Ernst Haeckel 「The Evolution of Man」
...The second lingered here andthere on cages, aquariums, incubators,and other containers where creaturesmoved...
Various 「Astounding Stories of Super-Science, December 1930」
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