| 单词 | Nicotiana tabacum |
| 例句 | Nicotiana tabacum; tobacco? the essential oil, decoction of the leaf. Zoonomia, Vol. II Or, the Laws of Organic Life Most writers agree that the tobacco cultivated by the English settlers was not the same Nicotiana rustica grown by the Indians, but Nicotiana tabacum, the type found growing in South America and the West Indies. Tobacco in Colonial Virginia "The Sovereign Remedy" Tobacco.—Nicotiana tabacum owes its poisonous properties to its alkaloid nicotine, a volatile, oily, amber-coloured liquid, with an acrid taste and ethereal odour; soluble in water, alcohol, ether, and chloroform. Aids to Forensic Medicine and Toxicology Man was not born with a cigar in his mouth, and it is not certain that the Nicotiana tabacum flourished in the Garden of Eden. The Atlantic Monthly, Volume 06, No. 34, August, 1860 It was a smaller and more hardy species than the Nicotiana tabacum, now cultivated in warmer climates, but had the same qualities though inferior in strength and aroma. Voyages of Samuel De Champlain — Volume 02 Nicotiana tabacum.—This plant is covered with innumerable hairs of unequal lengths, which catch many minute insects. Insectivorous Plants The plant native to Virginia was small, growing to a height of only two or three feet, whereas Nicotiana tabacum grew from six to nine feet tall. Tobacco in Colonial Virginia "The Sovereign Remedy" Nicotiana tabacum, crossed and self-fertilised plants of equal height. Effects of Cross and Self Fertilisation in the Vegetable Kingdom Among the eight or ten species of the tobacco-plant now recognized by botanists, the Nicotiana tabacum and the Nicotiana rustica hold the chief place. The Atlantic Monthly, Volume 06, No. 34, August, 1860 Barely three centuries ago, then, the first seeds of the Nicotiana tabacum germinated in European soil: now, who shall count the harvests? The Atlantic Monthly, Volume 06, No. 34, August, 1860 In honor of its sponsor, Botany has named the plant Nicotiana tabacum, and Chemistry distinguished as Nicotin its active alkaloid. The Atlantic Monthly, Volume 06, No. 34, August, 1860 Nicotiana tabacum—offspring of plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the fourth self-fertilised generation, grown in open ground, in weight: .. Effects of Cross and Self Fertilisation in the Vegetable Kingdom Nicotiana tabacum—offspring of plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the fourth self-fertilised generation, grown much crowded in pots, in weight: .. Effects of Cross and Self Fertilisation in the Vegetable Kingdom |
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