The main point of bulky concrete curing is to control the temperature difference of the center and appearance of concrete, maintain a certain humidity and prevent cracking.

大体积混凝土的养护主要是控制混凝土中心和表面的温差，保持一定的湿度，防止产生裂缝。

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When a tree first starts growing in a certain area, it's likely that the climatic envelope—the temperature, humidity, rainfall patterns and so on—suits it.

当一棵树开始在某个地区生长时，很可能是气候环境，如温度、湿度、降雨模式等适合它。

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As you've already read, carnauba protects the leaves of a certain palm tree from the intense heat and humidity experienced in Brazil.

正如你已经阅读的，棕榈蜡保护棕榈树叶免遭巴西的高温以及高湿。

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The archivists will keep the room at a temperature between 16C and 19C, and aim for a certain level of humidity, figures which meet a British regulation established by archivists, for archivists.

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Good Sauternes relies on a unique combination of foggy mornings, a certain amount of humidity and painstaking labor.

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Motorola's new Home Monitoring and Control System HMEZ1000, a system of wireless network cameras and sensors that let's you keep tabs on your home from anywhere, and will automatically email or text message you when a door or window is opened, or when the temperature or humidity hits a certain level.

ENGADGET: An evening with Motorola