Microwave absorbing properties of the composites containing the planar equiangular spiral antenna arrays were investigated. 研究了含平面等角螺旋天线阵列吸波复合材料的微波吸收特性.
Using an alias, he had rented a house in Fleet, Hampshire.他用化名在汉普郡的舰队街租了间房子。Mick Clark, alias Sid Brown米克∙克拉克，又名锡德∙布朗John Lord, alias Peter Lewis, was convicted of murder.约翰·洛得, 别名彼得·刘易斯, 被判犯有谋杀罪....
我们订购了一些草皮块铺个草坪.We have ordered several turfs to make our lawn.布朗先生买了一些草皮块来修补他家前院的草坪.Mr. Brown bought some turfs to repair the lawn in his front yard.草皮块从一层土或草皮上切下的一块.A piece cut from a layer of earth or sod....
塞巴斯蒂安先生一脸茫然地看着男孩儿们。Mr. Sebastian was looking at the boys with a bemused expression.他边说话边茫然地打量着房间，心不在焉的样子。He looked vaguely around the room as he spoke, his mind elsewhere.我茫然地走了35分钟。For 35 minutes I was walking around in...
He tickled gently at its glossy carapace,but the stubborn beetle would not budge.他轻轻地搔着甲虫光滑的壳，但这只固执的甲虫就是不动。Look at the beautiful beetle!看那只漂亮的甲虫！A firefly is a type of beetle.萤火虫是一种甲虫.a rare species of beetle一种稀有甲虫Each s...