我们走进超市水果区域,有时你就会发现草莓有的香气扑鼻,有的却只有淡淡的气味,吃起来的味道,也是有的更甜,有的带点酸。那么,同样是草莓,香甜差异从何而来?草莓又该怎么吃才能更香甜?还有为什么超市草莓放一周不烂,你摘的2天就发霉了? 一颗草莓的香味来自数百种挥发性有机化合物的组合,而甜味则由可溶性固形物、糖酸比例和果肉质地共同决定。香与甜其实是两套体系,它们之间会相互影响,却又相互独立。今天咱们就来聊 ...
The workshop, funded through IMO's Integrated Technical Cooperation Programme (ITCP), focused on a critical message: IMO conventions do not take effect automatically. For treaties to be effectively ...
China's push to expand domestic demand and improve its business environment will increasingly converge, as policymakers seek ...
HONG KONG, Feb. 2 (Xinhua) -- The INTERPOL's Cybercrime Expert Group In-Person Annual Meeting opened in Hong Kong on Monday, attracting over 120 participants, including law enforcement officers and ...
Uruguayan President Yamandu Orsi arrived in Beijing on Sunday for a state visit, becoming the first foreign leader from a Latin American and Caribbean country to visit China in the new year.