定义 中文名称:活动环 英文名称:moving reticle 定义:瞄准具或平视显示器提供给驾驶员一个相对武器轴线可移动构成瞄准修正量的圆环状标记。它可是连续光环;也可是光点组成的圆环。 应用学科: 航空科技(一级学科
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第三季度高收益率市场活动环比缩减75%。
Activity in that market was down 75% in the third quarter compared with the previous quarter.
美国抵押贷款银行家协会(Mortgage Bankers Association)报告,截至4月1日的当周,美国抵押贷款活动环比下滑2%。
The Mortgage Bankers Association reported a 2 percent drop in mortgage loan activity for the week ending April 1.
Gunnoe夫人与一环保联盟一道致力于组织社区团体,与煤矿公司的环境破坏活动作斗争。
Miz Gunnoe works with a coalition to organize neighborhood groups to fight environmentally harmful activities by coal companies.
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