Requirements: Valve must be tight against reverse flow under all pressure differentials.要求: 在所有压差下,阀门对于回流的密封必须紧密.Detectives have run into a conspiracy of silence in the tight-knit communities of the peninsula.侦探们犯了难，半岛上各...
The increased investment will help stabilise the economy.增加的投资将有助于经济的稳定。As the plane was tossed up and down, the pilot tried to stabilise it.飞机上下颠簸，飞行员试图将其稳住。...proposals for a legally binding commitment on nations to st...
The grue paradox is the paradoxical state in the theory of belief acceptance.摘要绿蓝悖论是信念接受理论中出现的一种悖谬状态.His nod betokened acceptance.他点头表示接受....his calm acceptance of whatever comes his way.他遇事泰然处之的态度The hirer shall conduct...
The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.异氰酸酯可由含氯的环(或非环)状分子氟化而得.A heavy - duty magnetic stirrer , such as Cole - Parmer model is needed during the fluorination.在氟化过程中需...
根据所报道的各种防霉剂特性,自配了针对变色移膜革的复合型防霉剂.It is proved that the self - made antifungal agentantifungal effect , by the inhibition.目的: 研制用自配试剂代替AVL—9130型电解质分析仪试剂.Objective: Study and prepare reagents instead that of AVL 9130 Electr...