| 释义 |
▪ I. viable, a.1|ˈvaɪəb(ə)l|
[a. F. viable (1539), f. vie life: see -able.]
Capable of living; able to maintain a separate existence. a. Of children at (normal or premature) birth.
1828–32Webster, Viable, capable of living, as a new⁓born infant or premature child. 1859Todd's Cycl. Anat. V. 200/1 The delivery of a fœtus of viable or full-grown size. 1881Trans. Obstet. Soc. Lond. XXII. 276 Such narrowing or deformity of the female pelvis..as will absolutely preclude the birth of a viable child.
b. In other physical applications.
1885G. L. Goodale Physiol. Bot. (1892) 446 Polyembryony [is] the production of two or more viable embryos in a seed. c1890Stevenson In South Seas i. iv. (1900) 26 To judge by the eye, there is no race more viable; and yet death reaps them with both hands.
c. fig. Of immaterial things or concepts. In recent use esp. workable, practicable, esp. economically or financially.
1848Tait's Mag. XV. 702 The rest are waiting for the proper medium, the viable medium, the medium of harmony. 1883G. P. Lathrop Hawthorne's Wks. XI. 435 What we have here is a romance in embryo; one, moreover, that never attained to a viable stature and constitution. 1955Scottish Jrnl. Theol. VIII. 93 A viable faith in the twentieth century must be able to take into itself a certain scepticism and relativism with regard to all rational systems. 1958‘A. Burgess’ Enemy in Blanket xv. 174 It was time he..planted the seeds of a viable relationship between his wife and himself. 1958Economist 8 Nov. 485/2 The plans must..be such as to make the farm ‘viable or more viable’—i.e. capable..of yielding its occupier at least the income of a skilled agricultural worker. 1962Listener 5 Apr. 605/2 The Russian nuclear capacity appears..to be..not capable of destroying anything like enough of the American potential for a Russian first strike to be a viable proposition. 1962P. Gradon in Davis & Wrenn Eng. & Medieval Stud. 66 This simple explanation..is not viable for another group of texts to which I now wish to turn. 1971H. Macmillan Riding the Storm iv. 146 It [sc. Jordon] was not in economic terms a viable state without British support. 1977M. Wiles in J. Hick Myth of God Incarnate i. 3 They do not of themselves prove that the concept of a ‘Christianity without incarnation’ is a viable concept.
▪ II. ˈviable, a.2
[f. L. via way: cf. viability2.]
Traversable.
1856Sat. Rev. II. 151/2 If the building..has the advantage of standing at the end of a vista, it is but mocking the needs of the many not to make the vista viable. |