例文・使い方で印象づける「efficacious」の覚え方
スポンサーリンク...This charge was so efficacious, that the Greek lighttroops were driven in with loss, and forced to take shelter within theranks of the heavy-armed foot-soldiers... 
George Grote 「The Two Great Retreats of History」
...Bartholomew is supposed to have had particularpower over the devil, and prayers to this saint are thought to bespecially efficacious against the wiles of the evil one...
Gustavo Adolfo Becquer 「Legends, Tales and Poems」
...You say that they take place six days hence; it will be strange indeed if our united ingenuity is not equal to the task of devising some simple yet efficacious plan...
Harry Collingwood 「A Middy of the Slave Squadron」
...Bleeding was never more efficacious...
Frederick Douglass 「My Bondage and My Freedom」
...This fat when tried out is highly esteemedby many cooks and by other persons is treasuredas an efficacious treatment for croup in children...
Harry M. Lamon 「Ducks and Geese」
...It has been stated, as the result of fullresearch, that one wild pigeon, in whose crop over 7000 weedseeds were found, was as efficacious in destroying weeds as twofarm laborers...
John Albert Leach 「An Australian Bird Book」
...Then compound cresol, 1 ounce to 2 quarts ofsweet oil, or the benzoated oxid of zinc ointment, giving the affected surfacesa thorough application once a day, will be efficacious...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...(5) Formalin and formaldehyde gas have been found very efficacious assanitary agents...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...For cauterizing thewound, fuming nitric acid, the hot iron, and 10 per cent solution of zincchlorid are the most efficacious...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It is an odious, but a supremely efficacious method...
J. Henri Fabre Alexander Teixeira de Mattos 「The Mason-bees」
...The above gives a lively picture of sufferings which are unknown to us,and in which the dogs seem to have been less efficacious than our ownexcellent breed...
R. Lee 「Anecdotes of the Habits and Instinct of Animals」
...I am confident that this is the only efficacious method of makinga progress in the arts; and that he who sets out with doubting willfind life finished before he becomes master of the rudiments...
Joshua Reynolds 「Seven Discourses on Art」
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caldrons hygiene hierarch
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