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- The membrane stretched over the open end of a drum. 鼓面绷在鼓开口端的膜
- Press stem/ball into valve body and remove from open end. 将阀杆/球体压入阀体内,并且从开口端卸下来。
- The tube is placed open end in a cistern partially filled with mercury. 管子以开口一端插入部分装有水银的槽内。
- The structure was verified by 1H-NMR,GPC and end group titration techniques. 通过核磁共振氢谱(1H-NMR)、凝胶渗透色谱(GPC)、端羟基滴定等方法;研究了所合成的三嵌段共聚物的结构.
- And the IR analysis shows that silicone resin possesses hydroxyl end group. 红外光谱(IR)显示,合成的硅树脂含有端羟基。
- Nature dispenses breathtaking diversity because its charter is open ended. 大自然[之所以能]施予[生物]惊人的多样性,原因在于其宪章是可扩展的。
- Survival Crisis Z is an open ended post-apocalyptic zombie survival adventure. 生存危机, z是一个开放名额后世界末日僵尸生存冒险。
- Unscrew body halves using open end or adjustable wrench on flats provided. 采用预备好的平头上开口或可调节扳手拧下一半阀体上的螺丝。
- In this paper, we study the optimal liquidation str ategy of the Open end Fund. 研究了开放式基金持有多种股票的最优变现策略问题。
- ADJ externally molded onto the body to indicate the open end used for assembly. 调整)模铸在阀体的外部,表示用于组装的开口端口。
- The tube is socated open end in a cistern partially filled with mercury. 管子以开口一端插入部份装有水银的槽内。
- The measurement of carboxyl end group content in PBT was discussed with an automatic potentiometric titrator. 采用全自动电位滴定仪测定PBT切片的端羧基含量,对称样量、溶剂的配比、滴定剂的浓度等进行了正交优化。
- The carboxyl end group value control of Du pont's polyeser technology in direct spinning process is studied. 本文从工业生产的实践出发对杜邦聚酯技术直接纺工艺中端羧基控制进行了研究。
- The reasons for the carboxyl end group fluctuation of bottle grade PET base chips were analysed. 摘要对瓶用基片端羧基波动的原因进行了分析。
- The dendrimers of amino as end group have no visbreaking effect on the crude oil. 端基为氮基的树状大分子对原油不具有降黏效果。
- Mechanical property test, end group analysis and SEM were adopted to study the ageing of PET and PBT composite... 采用拉伸强度与冲击强度测试、端基分析及扫描电镜分析等手段探讨了PET、PBT复合材料的老化机理和老化性能。
- Open ended listed investment fund, that combines some of the characteristics of shares and managed funds. 在交易所上市交易的开放式投资基金,它兼具股票和管理基金的某些特征。
- The results show that the dendrimers of ester as end group have visbreaking effect on the crude oil. 5代树状长链酯对原油的降黏性能,分析了树状大分子的端基结构对原油降黏性能的影响。
- ITS Corporation is a private company, founded in June 2000 and operates as an OEIC (Open Ended Investment Company). ITS是个私人公司成立于2000年6月,是一个开放性的投资公司。
- A light steel structure on a concrete plinth supports the rusted steel and plywood open ended box. 该敞开封闭式房子设计采用锈面钢和胶合板材料,依靠一个基于方形混凝土底座的轻钢结构提供支撑。