A ‘use by’ date must be stamped on all perishable goods.易腐产品都应标明保质期。Fruits are perishable in transit.水果在运送时容易腐烂.Many fresh foods are highly perishable.许多新鲜食物都极易腐败。A'use by'date must be stamped on all perishable...
John is an adventurous man, unafraid of risks.约翰是个喜欢冒险的人,不怕危险。He was a man of decisive action and an adventurous disposition.他是一个行动果断又爱冒险的人。I think I’ll try the snails for lunch—I’m feeling adventurous today.我想我午餐要尝一下蜗牛—...
The post - arc characteristic is related to the shape and structure of fulgurite tightly.熔断器的弧后特性与熔断器的残躯形状和结构有着密切的关系.Because the post - arc fulgurite current is very small, it is required that measurement equipments have...
The AC complex impedance method is widely used to charactrize electronic materials.ac复阻抗方法已广泛地用于表征电子材料.A new Capacitive - Gap - Coupled ( CGC ) band - pass filter based on SIR ( Stepped Impedance Resonators ) is presente...