可要求的

Through comparing with commercial low molecular emulsor, the effect of DMPA content on the surface-active ability of PEPUD was researched and an available DMPA content in the synthetic fomulation of PEPUD suitable for acrylate monomer emulsification was determined.

研究了DMPA含量对可聚合自乳化聚氨酯水分散体表面活性能力的影响，通过与商用低分子乳化剂的表面活性能力进行对比，确定了其符合丙烯酸酯单体乳化要求的合成配方中DMPA的适宜含量。

A firstness, a twfirstss, a Number 3ness these applies to any class of objects orsetting a tcapable - is itself far since innate.

她们还表达抽象的数字概念，如可表达任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必需的一、二、三意识，远远否则天生就具备的。

As peoples increasing demands for environmental protection and sustainable development in the 21st century, the environment-friendly clean vehicle is called for to replace the combustion one which exhausts the irreproducible mineral resources and even worse, heavily pollutes the air.

随着21世纪人们对环境保护以及可持续发展要求的不断提高，使用对环境友好的清洁汽车替代消耗石油等不可再生矿物资源并对城市空气污染严重的内燃机动力汽车已成为当今社会的迫切需要。

Based on the application of product data management and computer network technologies, it formed an open and extensible system so as to meet the requirements of the distributed and isomeric engineering information integration function.

基于产品数据管理技术和计算机网络技术的应用，形成了开放和可扩充的体系，以满足分布和异构的工程信息集成功能的要求。2。

The results show that by providing wastewaters pH of about 3 and reaction time of 2 hours, the quantity of H2O2 of 40 mL/L, the concentration of ferrous iron is 0.4 g/L, the effluent of microelectrolysis goes into Biological contact oxidation process, in which DO, HRT and volume load are 4.5 mg/L, 10 hours and 1.0 kg CODCr/(m3·d) respectively, satisfying the first grade of the national standard.

结果表明，在废水pH值为3左右、反应时间2 h的前提下，双氧水投加量40 mL/L，二价铁离子质量浓度为0.4 g/L，再经过微电解处理后的出水进入接触氧化阶段。在溶解氧为4.5 mg/L左右，水力停留时间为10 h、容积负荷1.0 kg CODCr/（m3·d）左右的条件下，出水CODCr小于100 mg/L，可达到国家对丙烯腈废水处理要求的一级标准。

This method can exempt pain and trauma from operation, avoid postoperative complications, utmost maintain oviducal structure and function to reserve procreative function, especially to the femme of desiring procreation.

保守治疗可免除手术痛苦及创伤，避免了术后并发症，同时最大限度的保持了输卵管的结构和功能，达到保留生育功能的目的，尤其适用于有生育要求的妇女。

All 'planable' programmes and projects requiring international assistance need to employ new marketing tools that present in a clearly-linked but distinctive way the capacity-building and long-term humanitarian assistance elements of the International Federation's work.

所有的可计划的计划和项目都要求国际援助采用新的市场营销工具，这样既与能力建设和联合会工作的长期人道救助因素紧密相联，且又与众不同。

Returned Products must be of current manufacture, unused, in resalable condition, and securely packed to reach Glue Dots without damage.

退回的产品必须是正在生产的、未被用过的、可转卖的产品，且产品运回迅得时包装要求完好无损。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远远不是天生就具备的。

They have also suggested that the very concept of abstract numbers - the idea of a oneness, a twoness, a threeness that applies to any class of objects and is a prerequisite for doing anything more mathematically demanding than setting a table - is itself far from innate.

需诱导才能报出总的数目。此类研究表明：他们还表示抽象的数字概念，如可表示任何一类物品并且是在做比摆桌子有更高数学要求的任何事时都必备的一，二，三意识，远远不是天生就具备的。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。