51吃瓜 of the Day
precipitate
verb (used with object)
to hasten the occurrence of; bring about prematurely, hastily, or suddenly: to precipitate an international crisis.
More about precipitate
All the noun, verb, and adjective senses of precipitate developed together in a 25-year period in the middle of the 17th century. Precipitate comes from Latin 辫谤补别肠颈辫颈迟腻迟耻蝉, the past participle of the verb 辫谤补别肠颈辫颈迟腻谤别 鈥渢o cast down headlong, throw overboard,鈥� a derivative of the adjective praeceps (inflectional stem praecipit-) 鈥減lunging headfirst, falling headlong; (of terrain) steep, falling steeply, sheer; (of human age) advanced in years, declining.鈥� Praeceps is a compound of the preposition, adverb, and prefix prae, prae– (the prefix is also spelled 辫谤脓-) 鈥渂efore, in front or advance of鈥� and the combining form –ceps, –cipit-, a reduced form of caput (inflectional stem capit-) 鈥渉ead.鈥� Praeceps (and 辫谤补别肠颈辫颈迟腻谤别) can also convey a notion of abruptness, rashness, or sudden disaster. In the 19th century precipitous in the sense “steep” gave rise to the curious phrase precipitous rise (as in prices or blood pressure), that is, sharply rising prices or blood pressure, not suddenly falling prices or blood pressure.
how is precipitate used?
We face a new reality, precipitated by the pandemic.
He and others also hope this experience may help precipitate a sea change in disaster policy by encouraging the integration of once disparate fields such as emergency management, public health, and economics and steadier funding in those areas.
precipitate
More about succedaneum
The noun succedaneum comes straight from New Latin 蝉耻肠肠脓诲腻苍别耻尘, a noun use of the neuter singular adjective of Latin 蝉耻肠肠脓诲腻苍别耻蝉 鈥渇ollowing after, substituted, additional.鈥� 厂耻肠肠脓诲腻苍别耻蝉 is formed from the Latin verb 蝉耻肠肠脓诲别谤别 鈥渢o move into a position below, move on upward, advance鈥� (a compound of suc-, a form of sub– 鈥渦nder, below,鈥� and the simple verb 肠脓诲别谤别 鈥渢o come, come up, proceed鈥�) and the adjectival suffix –腻苍别耻蝉, source of English –aneous. Succedaneum entered English in the 17th century.
how is succedaneum used?
What succedaneum of mutton chop or broiled ham she had for the roast duck and green peas which were to have been provided for the family dinner we will not particularly inquire. We may, however, imagine that she did not devote herself to her evening repast with any peculiar energy or appetite.
A painter, as I have said on another occasion, if possible, should paint all his studies, and consider drawing only as a succedaneum when colours are not at hand.听
succedaneum
silvics
noun
(used with a singular verb)
the scientific study of trees and their environment.
More about silvics
Silvics, an extremely rare noun, is a branch of forestry meaning 鈥渢he scientific study of forest trees and their environment.鈥� The word is formed from Latin silva 鈥渇orest, woods, woodland, grove,鈥� and the modern suffix –ics, which forms nouns denoting a body of facts or principles, like economics, physics, or politics. The suffix –ics is the plural of –ic and represents Latin –ica and Greek –颈办谩, which form neuter plural nouns such as Latin 尘补迟丑脓尘补迟颈肠补 and Greek math膿mat颈办谩 “mathematics.” Silvics entered English in the early 20th century.
how is silvics used?
They gained enough appreciation of silvics (in general, the study of how [a] tree grows) and arboriculture to know that trees change over time and that these changes must be understood, advocated for and included in the design of urban green spaces.
Although silvics had at its core an ideal of transforming the forest, it also offered a way of learning about the forest and making a connection between the individual and the wild nature out there.
silvics