1) Hollow center
空心块茎
2) tuber hollow heart
块茎空心
1.
Tuber hollow heart takes place in most of the tubers which weigh over 100 g, but for different varieties there is no absolute positive correlation between the percentage of tuber hollow heart and tuber size.
马铃薯块茎空心多发生在100g 以上的大块茎中,但品种之间块茎大小与块茎空心率高低没有绝对的正相关关系。
3) Hollow stemmed culm
空心茎秆
4) Hollow stalk
花茎空心
5) hollow block
空心砌块
1.
Development of waterproof gypsum hollow block;
防水石膏空心砌块的研制
2.
Topology optimization design of a new hollow block by ANSYS;
基于ANSYS的新型空心砌块的拓扑优化设计
3.
Development of small fly ash hollow block;
粉煤灰小型空心砌块的研制
6) hollow building block
空心砌块
1.
Thermal characteristics of hollow building block with inserting thermal insulation layer and its improvement measures;
内插保温层空心砌块的热工性能及其改进措施
2.
According to the requests on building energy-saving of 50% and material-saving in China,the hollow building block inserted with thermal insulation layer is one of the typical multiple wall structures,which could be used to improve the thermal characteristics of building envelope in hot summer and cold winter zone.
根据国家对建筑节能50%及节材的要求,目前我国夏热冬冷地区在建筑空心砌块内部插放保温层,是采用复合墙体结构来提高建筑围护结构热工性能的典型做法之一,然而,保温层的插放形式在很大程度上影响着空心砌块的热工性能。
3.
According to the request of energy saving 50% of building energy loss and material saving by our country,for the moment,hollow building blocks are widely used in building exterior-protected constructions to satisfy the requirement of thermal resistance in hot summer and cold winter zone.
根据国家对建筑能耗节能50%和节材的要求,目前在夏热冬冷地区对建筑围护结构普遍采用空心砌块以满足对热阻的要求。
补充资料：块茎葛素
分子式：
CAS号：
性质：又称图伯罗辛。针状结晶(由氯仿-己烷中)。熔点213℃。旋光度[α]D+216º(丙酮)。植物来源有豆科植物块茎葛(Pueraria tuberosa DC.)块茎，茄科植物马铃薯(Solarium tuberosum L.)块茎。具有抗炎、抗菌作用，对葡萄球菌、结核菌、真菌均有抑菌作用，并能对抗角叉菜胶引起的浮肿。
CAS号：
性质：又称图伯罗辛。针状结晶(由氯仿-己烷中)。熔点213℃。旋光度[α]D+216º(丙酮)。植物来源有豆科植物块茎葛(Pueraria tuberosa DC.)块茎，茄科植物马铃薯(Solarium tuberosum L.)块茎。具有抗炎、抗菌作用，对葡萄球菌、结核菌、真菌均有抑菌作用，并能对抗角叉菜胶引起的浮肿。
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