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- period of concrete operations 具体运思期
- During a high-speed period of basic facility construction in China，large engineering quantity of concrete makes it much important to reduce and avoid concrete crazing. 目前，我国正处于基础设施建设的高速期，混凝土工程量巨大，减少和避免混凝土的开裂意义重大。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The machine rests on a bed of concrete. 机器安装在混凝土基座上。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- Systematic ideal is meaningful when it falls into the level of concrete operation and practice. 摘要制度理想必须落在具体的操作和实践层面上才是有意义的。
- Which period of history are you studying? 你正在学哪一段历史？
- The statue rests on a bed of concrete. 这座雕像立在混凝土的基座上。
- These buildings are made of concrete and steel. 这些房屋是用钢筋混凝土建成的。
- This was the most difficult period of his life. 这是他一生中最艰难的时期。
- A condition, time, or period of flowering. 花期一种开花的状态、一段开花的时间或时期
- The gravel ingredient of concrete. 石碴组成混凝土的砂料
- The capital cost is amortizable over a period of ten years. 资本费用可在十年之内分期偿还。
- The new government ushered in a period of prosperity. 新政府的成立带来了一个繁荣的时期。
- The lectureship is tenable for a period of three years. 讲师这一职位任期三年。
- In a short period of time he grew into a great communist fighter. 在很短时期中，他成长为一名伟大的共产产义战士。
- The act or a period of observing; surveillance. 观察; 警戒观察或监视的行为或时间
- The period of service of a minister. 牧师任期充当牧师的时限
- A mold for the setting of concrete. 模板浇注混凝土的模板
- A period of such abstention or self-denial. 断食期，节食期这种戒除或自我克制的时期
