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- The properties of the hydration of ferri-cement doped with CaF_2 in minus temperature by XRD chemi-cal analysis are studies. 用XRD化学分析等方法研究了高铁含氟水泥在负温条件下的水化性能。
- A number of construction methods were adopted such as reverse operating of waterproof coat in minus temperature,structure strengthened with steel stuck on it,the use of bamboo plywood etc. 施工中采用负温下防水层逆作施工、结构粘钢补强、竹编胶合板应用等,施工技术有所创新,被评为北京市和国家优质工程。
- The BP neural network is established to predict the compressive strength,the flexural strength,the tensile strength and the shear strength of steel fiber reinforced concrete at minus temperature. 利用BP网络对负温钢纤维混凝土的实验所得到的抗压强度、抗折强度、抗拉强度、抗剪强度进行了仿真预测。
- The temperature is now minus 5 degrees. 现在气温为零下五度。
- Half of its territory lies beyond the Arctic Circle, winters last for eight months of the year with minus temperatures, and permafrost is a climatic feature, to a greater or lesser extent, of the entire region. 其领土一半不在北极冬季长达8个月与零下的温度;且多年冻土是气候特征在较大或较小的程度上;对整个地区的稳定.
- The temperature was minus 20 degrees. 温度是零下20度。
- He seems to have mistaken a plus for a minus. 他似乎把正号误作负号了。
- The temperature is minus twenty degrees. 温度是零下二十度。
- The temperature was minus 10 degrees. 温度是负10度。
- He came back from the war minus a leg. 他打仗回来，少了一条腿。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- The temperature is minus ten degrees. 温度是零下十度。
- The temperature varies from 30 degrees to minus 20. 温度在30度至零下20度之间变化。
- The temperature is minus 8 degrees. 温度是零下8度。
- There is an imperceptible change in temperature. 温度有细微的变化。
- The temperature was minus 30 degrees. 气温为零下30度。
- The food should be kept at low temperature. 这种食品应低温保存。
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- A boy might live in a minus neighborhood but not be a delinquent. 一个男孩子可以生活在一个差劲的街坊而不沦为罪犯。
