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单词 closed-ring
释义
closed-ring
(once / 590966 pages)
adj

WORD FAMILY
closed-ring
USAGE EXAMPLES
They all show mutarotation and exist in two modifications, indicating that the component groups have the closed-ring arrangement.
Thatcher, Roscoe Wilfred, The Chemistry of Plant Life(2010)
The oxygenated essential oils may be either alcohols, aldehydes, ketones, acids, esters, or phenols, derived from either five-membered or six-membered closed-ring hydrocarbons.
Thatcher, Roscoe Wilfred, The Chemistry of Plant Life(2010)
These are a group of strong vegetable bases whose nitrogen atom is a part of a closed-ring arrangement.
Thatcher, Roscoe Wilfred, The Chemistry of Plant Life(2010)
adj having atoms linked by bonds represented in circular or triangular form
Syn
closed-chain
cyclic
of a compound having atoms arranged in a ring structure
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更新时间:2024/9/22 0:56:15