A dichroic violet - blue to gray mineral silicate of magnesium , aluminum , and sometimes iron.一种稀有的红灰色矿物, 由铜、铁 、 锗的硫化物组成.The combined pump light is received by the optical concentrator 108 through dichroic filter 106.组合...
The ancient aqueduct stood out against the clear sky.古代留下来的高架渠在蓝天的映衬之下十分夺目。These tiny debris - flow deposits formed on freshly excavated embankments of the California Aqueduct.这些细小的泥石流沉积是在新开凿的加利福尼亚渠的大堤上形成的.This paper rep...
her personal communion with God她与上帝的个人沟通He lived in close communion with nature.他的生活与大自然亲密交融....communion with nature.与大自然的交融...a communion of souls.心灵之交Most villagers took communion only at Easter.大部分村民只在复活节的时候领受圣餐。Comm...
她只认为这桩婚事是由于金钱和地位才受阻的.She only thought the marriage was impeded for want of money and position.智力缺陷, 或者称作弱智, 是一种大脑发育受阻的现象.Mental deficiency, or feeBle - mindedness, is an arrested development of the Brain.警察正在指挥受阻的车辆,使道路畅...
He was described by his seniors as a model officer.上司们形容他是个模范官员。We should not set light by the advice of our seniors.对于长辈的规劝,我们不应轻视.The seniors organizations sent out mailings to their constituencies.老年人组织向各自的会员寄送了邮件。The...