Complexity measures of restrictiveness of activity networks and Its Applications

The authors analyze some current problems in the undergraduate education of safety engineering, such as the lack of systematization and standardization for the professional basic theory, restrictiveness of knowledge structure, unreasonable design of the curriculum, and so on.

本文分析了当前安全工程专业本科教育存在的一些问题，如本科基础知识教育欠系统和规范，知识结构的行业限制性过重，课程设置不甚合理等。

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This method will fail if the expiration date violates the principle of restrictiveness.

如果过期日期违反限制原则，此方法将失败。

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The higher protruding style rate the scattered flowering and the longer flowering time of male sterile rices and the non-enough pollen count of restorers were the main host factors causing serious occurrence and damage of kernel smut.

不育系柱头外露率高、开花时间持续长而分散及恢复系花粉量不足是导致发病严重的主要寄主因素。

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But 9:6: 1 ratio if seed setting rate was employed as an index. Furthermore, there were 2 pairs of restoring genes known as F_1F_1 and F_2F_2 in the 2 restorers.

以结实率作指标，恢复系具有两对恢复基因F1F1F2F2。

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The new sterile line M_A bred with the maintainer line still has the character of recessive nuclear sterility and both G. hirsutum and G. barbadense varieties are its restorers.

利用这种保持系繁殖的新不育系M A，仍具备隐性核不育的特点，所有陆地棉和海岛棉品种均是其恢复系。

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There was a dominant inheritance between F 1 hybrids and restorers, and 3 high yielding varieties of hybrid rice were bred using the restorer CDR 22 that was resistant to blast.

杂交稻恢复系与F1代之间的抗病性为显性遗传关系。利用抗病恢复系CDR22，育成杂交稻推广品种3个。

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Spanish restorers are testing this new technique on the frescoes of Antonio Palomino from the17th century in the Church of Santos Juanes in Valencia.

西班牙的艺术品修复者们正打算在瓦伦西亚桑托斯横斯一座教堂里，由17世纪安东尼奥帕罗米诺所创作的壁画上试验这项新技术。

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Art restorers had been working on 17th century frescoes by Antonio Palomino in the church of Santos Juanes in Valencia.

西班牙巴伦西亚桑托斯•胡安思教堂里有安东尼奥•帕诺米诺于17世纪创作的壁画，艺术品修复者多年来都在对这幅壁画进行维护。

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And japonica restorers for HL or CL CMS lines could be selected from the japonica restorers for BT CMS lines.

从BT型粳稻恢复系中可以筛选到HL型或CL型粳稻不育系的恢复系。

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In the past, to remove foreign materials encrusted on ancient artworks restorers used reactive chemicals that are non-selective and toxic.

过去，修复人员使用一些易起反应的化学品来去除沉积在古老艺术品表面的外来物，但这些化学品不具有选择性而且有毒。

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1.2 190 polymorphic bands were produced among 56 Pol cms maintainers and restorers by 21 random primers.

221个引物在56份Pol CMS保持和恢复材料间扩增出190条多态性带。

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Sometimes original art works appear questionable or inauthentic because they' ve had so many restorers add touchup layers to cover up damage,

有时候艺术品真迹看起来是赝品是因为很多修护人员加上很多层保护膜覆盖油画上的损害。

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The final assessment of attribution was made through the judgments of curators, restorers and members of the international advisory board.

真伪的最终评估由策展人、修复者和国际咨询委员会的成员进行。

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But these CMS plants had some problems of young leaf chlorosis, floral organ variation and hardly searching for restorers.

但存在幼叶黄化，花器官变异以及恢复系难找等问题。

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Genetic Diversity and Alterations of Population Structure in Restorers of Dual Cross-line Hybrid Wheat with Thermo-photoperiod Sensitive Male Sterile

光温敏二系杂交小麦恢复系遗传多样性和群体结构分析

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Dealers and collectors sent restorers to examine the picture and there was a good deal of advance publicity.

交易商和收藏家派来修复专家对此画进行检验，同时进行了大量的前期宣传。

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Boundary Control of Dynamic Voltage Restorers Compensating Voltage Sags in Microgrid Using Dynamic Voltage Restorer and Inverter Microsource

边界控制方法在DVR样机研制中的应用DVR和逆变式微电源配合补偿微电网中电压暂降问题的研究

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However, the genetic differences of maintainer lines and the seventh restorers will be further studied by molecular technique.

然而，对于保持系和第7类恢复系而言，需借助分子手段进行研究以进一步了解其遗传差异。

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Genetic Divergence between Rice Germplasms of Blast Resistance and the Major WA-CMS-type Restorers

水稻抗稻瘟病资源与野败型骨干恢复系间的遗传差异

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Screening Restorers for Male Sterile Lines in Rapeseed

甘蓝型油菜雄性不育恢复系的筛选

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