The archaeologists excavated an ancient fortress.考古学家们发掘出一个古堡。The fortress is an imposing building.这座城堡是一座宏伟的建筑。The easiest way to capture a fortress is from within.堡垒是最容易从内部攻破的.It has the appearance, especially from a d...
The fortress was proof against the techniques of attack then in use.该防御工事能抵御当时所使用的各种进攻手段。a fortress town enclosed by four miles of ramparts由四英里长的城墙围着的设防城镇The easiest way to capture a fortress is from within.堡垒是最容易从内部攻破的....
A power failure at 11:03 P . M. plunged the city into Stygian blackness.晚上十一时三分停电, 使全市陷入阴森森的黑暗中.Inman: are every that keeps me from sliding into whatever Stygian place.英曼: 你一直在帮助我不让我滑进某些黑暗的地方....
你应避免吃糖和含淀粉的食物.You should avoid sugars and starches.含淀粉的细胞可能也含有无定形的蛋白质即谷蛋白--俗称面筋.The starch - containing cells may also contain amorphous protein known as gluten.通过显微镜观察按颗粒形状和排列方式可确定淀粉的来源.Microscopists can identify the so...
异菸肼是广泛用于治疗结核的药物.The drug isoniazid is widely used in the treatment of tuberculosis.这种物质很容易由甲醛和肼反应而得到.The material is readily prepared by reaction of formaldehyde and hydrazine.这种燃料的例子是一甲肼和二硼烷.Examples of such fuels are m...