Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary allylic configuration. 在溴化反应过程中存在分子结构重排, 即溴代仲位烯丙基构型向溴代伯位烯丙基构型发生转化.
Some organisms are responsible for spoiling food and cause food poisoning.有些生物会导致食物变质并引起食物中毒。The strawberries are kept in cold storage to prevent them spoiling during transportation.草莓在运输过程中要冷藏，以防止变质。That was how she usu...
在经济学中,价值的反论这一概念是与消费者盈余密切有关的.A notion in economics known as the paradox of value is closely tied to consumers'surplus.也已经有许多针对缺乏约束的企业的不良表现而产生的反论说.There have also been numerous counter response to the undesirable exte...
MCI provides applications with device - independent capabilities for controlling audio and visual peripherals.MCI给应用程序提供了控制音频与虚拟设备的设备无关特性.The main clients are peripherals materialsfor computer, computer monitors and tran...
喉咙痛用冷敷布敷一下可能会好一些。Sore throats may be relieved by cold compresses.我喉咙痛，只能哑着嗓子说话。I had a sore throat and could only croak.他最近常常感冒喉咙痛.He's had so many colds and sore throats recently....