- 相关歌词
- Your Congratulations
- 更多网络例句与needlessness相关的网络例句 [注：此内容来源于网络，仅供参考]
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My face expressed a wonder so unaffected that he saw the needlessness of further questions.
我脸上现出惊讶的表情，绝非做作。他明白再问已没有什么必要了。
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Due to the advantages of light weight, cryogen needlessness and low cost, the uncooled infrared focal plane arrays is rapidly developing for wide commercial and military applications.
中文摘要：非致冷红外热成像仪具有重量轻、无需致冷、成本低等优点，有广泛的军用和民用市场，是热成像技术的发展方向。
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This technique requires less treatment on the surface of the tube and needlessness of heat treatment to the tube, in addition, there is no need of large machines.
涂塑钢管就应运而生，现在国内钢塑管是从衬塑走向了涂塑，涂塑质料多数采用塑料粉体质料，此中性能较好的是聚乙烯和环氧。
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Polypyrrole is a typical conductive polymer and is also the most studied and used one. It has the advantages of convenient synthesis, needlessness of hard acidic and alkali condition, low electro-polymerizing potential, good stability in air, high mechanical strength, low cost, and great electronic transport, photo-electricity and thermoelectricity properties.
聚吡咯是导电聚合物的典型代表，它具有合成方便、不需要强酸强碱环境、电聚合电位低、空气稳定性好、机械耐受性良好、成本较低、导电性、光电性、热电性较好等优点，是化学修饰电极中研究最多和应用最广的。
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The addition of MCMP had not only ensured the water quality of treated effluent to be up to first-class B of "Discharge standard of pollutants for municipal wastewater treatment plant"(GB18918-2002), but also achieved the removal of N and P effectively. Based on surveying the content of heavy metals, the T-Hg is about 81% higher, the TAs is about 110% higher, the TNi is 46% higher, the TK is 24% higher, the TP is 7% higher, the TCr is 64% lower, the TN is 29% lower. The MLVSS/MLSS is lower. The SVI value is from 19.3 to 26.23. This method needed no changes for wastewater treatment process and operation pattern, the extra consumption of power was also needlessness.
但同时发现，总汞较试验前提高81%，总砷较试验前提高110%，总镍较试验前提高46%，总钾较试验前提高24%，总磷提高7%；总铬较试验前减少64%，总氮减少29%，污泥的MLVSS/MLSS值略有降低，SVI值从19.3增加到26.23，为了保证排放的污泥中重金属含量不超标，在以后的实际生产运行中，需要定期以排泥形式排出含重金属等污染物的污泥，以保证污水处理的正常运行。
- 更多网络解释与needlessness相关的网络解释 [注：此内容来源于网络，仅供参考]
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needlessness：不必要/多余
needlessly /不必要地/多余地/ | needlessness /不必要/多余/ | needlewoman /缝纫女工/