Thus, for a typical program invocation with N options, the code needs only O(N) [N*O(1)] comparisons—an order of magnitude improvement over the legacy code.
因此，对于具有N 个选项的典型程序调用，代码只需执行O(N) [N*O(1)]比较 —这是对遗留代码的巨大改进。
The latter process involves the expulsion of the neutral species (N, O-bidentate ligands), accompanied by hydrogen migration.
后者涉及氢转移的同时逐出中性分子碎片（N，O-双齿配体）。
Objective: To study the dynamic changes of nitric oxide (n o) and nitric oxide synthase (NOS) in rat brain tissues after experimental brain trauma and their significance.
目的：研究实验性颅脑伤大鼠脑组织一氧化氮(NO)和一氧化氮合酶(NOS)含量的动态变化及其意义。
The American Cancer Society states that "[n]o well-controlled studies published in available scientific literature support the claims that urotherapy can control or reverse the spread of cancer."
美国癌症协会在声明中表示，“关于尿疗法能控制或逆转癌细胞扩散的说法，尚未在已知科学文献中找到已发表的、严谨的研究报告。”
Providing test and certification services including m, n, o vehicles and motorcycles.
提供包含M、N、O类的车辆和摩托车检测认证服务。
The experimental results showed that interstitial elements such as c, s, n, o and other impurity elements have great influences on ductility and toughness of maraging steels.
研究结果表明，间隙元素C、S、N、O与其它杂质元素对马氏体时效钢的韧性与塑性的影响很大。
In this study we synthesized a series of N-(o-substituted phenyl) maleimides.
本实验研究了一系列N-邻位取代苯基马来酰亚胺的合成。
In the synthesis of N-(o-tolyl)-thiourea from o-toluidine, some effective measures were taken so that the quality of the product was improved and the reaction conditions were optimized.
从邻甲苯胺合成N-邻甲苯基硫脲，对如何提高产物质量，采取了一些有效的措施，获得了最优工艺条件。
To investigate the acute oral toxicity of N, O-carboxymethyl chitosan in chicken and evaluate the security of the drug;
研究N，O-羧甲基壳聚糖对鸡的急性毒性，评价该药的安全性；
Poisonous liquid, which in contact with water emits flammable gases, n. O. S. (Inhalation Hazard Zone a).
有毒液体，遇水释放可燃性气体，未作说明(吸入危害带a)。
Poisonous liquid, which in contact with water emits flammable gases, n. O. S. (when "Inhalation Hazard" is on a package or shipping paper).
有毒液体，与水接触会放出可燃性气体，未作说明(当包装或运货单上注明“吸入危害”时)。
Poisonous liquid, which in contact with water emits flammable gases, n. O. S. (when "Inhalation Hazard" is on a package or shipping paper).
有毒液体，与水接触会放出可燃性气体，未作说明(当包装或运货单上注明“吸入危害”时)。
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