1) Severe cryodamage
深度冻伤
2) freezing depth
冻伤深度
1.
Based on the analysis of construction conditions of a project,deduce the freezing cause and freezing depth of concrete of a project and put forward the treatment recommendations,it points out that man should adopt anti-freezing measures in winter construction,in order to improve the construction quality of concrete.
通过对某工程的现场情况及施工情况的分析,确定某工程混凝土的冻伤原因及混凝土冻伤深度,并提出处理意见,指出冬季施工应采取抗冻防护措施,以提高混凝土的施工质量。
3) frost depth
冻结深度(冻深)
4) deep freezing
深度冷冻
1.
A new heat-driven absorption refrigeration system for deep freezing as low as -20~-40℃ was proposed in the paper.
提出了一个新型吸收制冷系统,该系统采用R32+R134a非共沸混合物为制冷剂,DMF为吸收剂,可用于-20~-40℃温区的深度冷冻。
5) frozen depth
冻结深度
1.
Using the finite differential method we calculate the temperature field and frozen depth of pavement proper when the road is freezing by degrees with moisture migration.
采用有限差分方法,完成了土基冻结逐渐进行且伴随有湿迁移的路面体温度场的计算和冻结深度的确定。
6) frozen soil depth
冻土深度
1.
The results indicated that (1) the centers of sandstorm are always corresponding to the minimum center or the relative smaller area of frozen soil depth, which means that the less (more) frozen soil depth is, the more(less) sandstorm days are; (2) air temperature is the.
利用1951—2000年中国大陆685个沙尘暴站、412个冻土深度及706个气温站的观测资料,分析了近50a来沙尘暴与冻土深度的时空分布特征。
补充资料:幼虫冻伤
幼虫冻伤
chilled brood
幼虫冻伤(ehilled brood)l全一低温引起的幼虫变色,使肌体受到损伤的一种蜜蜂生理性病害。多发生于冬春两季,特别是中国长江以南的初冬或早春季节,弱群每遇寒流突袭,保温不良,或饲料不足,蜂团紧缩,易于导致边沿巢脾的幼虫成片受冻。冻死幼虫躯体暗淡无光,巢房内无饲料,幼虫渐变体色,无酸臭气味,容易从巢房内移出。蜜蜂幼虫一旦冻伤,无法康复。宜加强饲养管理,在冬春季节应选择避风向阳处排列蜂群,增强群势,提高蜂群抗寒能力;注意蜂群保温,及时补充饲喂。(王建鼎)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条