分阶段

But the extinction of the Barbary lion occurred in stages.

但是，北非狮子灭绝是分阶段进行的。

The protease secreted from cellcould be more stable by adding the Ca2+ to fermentation broth. The cold-adapted protease, stable at 15℃, could be secreted in large quantity by the strainof SYP-A3-2. When the culture temperature was changed from 15℃ to 20℃, the strain grewfaster while the enzyme yield was decreased.

SYP-A3-2菌株在15℃下能大量分泌低温蛋白酶，且能有效保持酶的稳定性，在20℃时能以较快速率生长，但是酶量很少且酶活力不高，可以设计温度控制方案进行分阶段培养以缩短发酵周期。

Having compared and analyzed the problems existing in the recent marine accident statistical work in China, the definition, category, classification, statistic of accident causes of safety statistical data were redesigned, the implementation steps of systematic safety management system were brought up.

以实现统计数据的标准化、网络化和智能化为目标，提出创新性的系统化建设我国海运安全管理系统分阶段的实施步骤。

The deal included a phased transition plan to be completed in the fourth quarter of this year but, based on performance results and operational costs, the facility will be expanded beyond the initial plan to include a "super commingle" site to drive postal optimization strategies.

这笔交易包括分阶段过渡计划完成，在今年第四季度，但基于性能的结果和业务费用，该基金将扩大超出了最初的计划，包括一个"超级commingle "网站来驱使邮政优化策略。

On that basis, the author points out that material of the oil generation has the multi-component characteristics and that the oils have the multi-source characteristics, and, further, it is indicated that oil formation is a process of multi-source and multi-component compounding and that the process is a part of the continuous hydrocarbon generation model of the damped cosine curve during the burial of sedimentary organic matter in geological time.

另外，对低成熟石油的相关成烃母质进行了综述，在此基础上给出了低成熟成烃母质的定义，指出了低成熟石油成烃母质的多元性和油源的多源性特点，同时还指出低成熟石油是沉积有机质在地质埋藏过程中波动成烃连续模式之部分，其具有多元多源复合成烃行为和分阶段连续演化的特征。

Most introductory Pali grammar books consist of lessons that teach the elements of the language in stages, but because of that they are also very difficult to use as a reference when you need to look up a noun's declension, or a verb's conjugation.

大部分书籍介绍八里文法教训分为语文授课内容分阶段但由于他们也很难作为参考使用，当你要查看一个名词的衰退，或者动词的接合。

Based on disaggregate model analysis,water bus ridership with different level of service is estimated,and corresponding...

同时，在城市交通的宏观背景下，试图与企业合作培育其水上客运市场，分阶段地打造黄浦江"水上公共客运通道+休闲游憩走廊"。

As the process, modern standard ought to be discrepant, grading.

作为过程，现代化的标准应当是有差异的、分阶段的。

On the base of finishing image matching, Aiming at the fact that sequence image matching and binocular stereo image matching simultaneously exists in three dimensions movement analyses based on point feature, The method of double matching restrict combining sequence and stereo image matching is brought forward in matching distinctness stage after researching and anglicizing the character of sequence matching and stereo image matching in processing.

在完成图象匹配的基础上，针对基于点特征的三维运动分析中，同时存在序列、立体图象匹配问题，研究分析该过程不同匹配的特点，提出了序列、立体匹配相结合，分阶段的双匹配约束方法。

Taking the seismic acceleration response and horizontal bent angle as external forces, a simplified seismic calculating method considering train-bridge-earthquake interaction is proposed.

提出了以地震加速度响应和桥梁线路水平折角为外力的分阶段式考虑车—桥体系地震相互作用的简化抗震计算方法。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。