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- Surface etching to expand micropore openings occurred at low activation temperature and in-depth etching was preferred at high activation temperature. 在低温活化段助活化剂主要促进了孔口的扩张，而中、高温活化段推动了径向活化过程。
- Abstract The irradiation damage behavior of two China low activation martensitic （CLAM） steels with different composition was studied by high voltage electron microscope. 摘要 利用超高压透射电子显微镜研究了两种成分的低活化马氏体钢(CLAM钢)的辐照损伤行为。
- If K+ or Mg2 was absent, gill Na-K-ATPase appears very low activity. 研究了牙鲜幼鱼由盐度3OpPt向低盐(24、18、12、6pPt)适应过程中血浆渗透压和鳃丝Na+一K+~ATPase活力的变化。
- The high temperature mechanical properties and the microstructure stability of low activation Fe-Cr-Mn(W,V)austenitic alloy after long time (1000h) age under different temperatures were studied in this paper. 研究了用于核反应堆中的低活性Fe -Cr-Mn(W ,V)奥氏体合金不同温度长期时效 (10 0 0h)后的高温拉伸性能 (40 0℃ )及相稳定性。
- Short excited state lifetime and low activation energy for reactions in the excited states leave little room for manipulating the diastereomeric transition state when the photochemical reactions occur in solution. 最新的研究表明，采用含手性空间或经手性修饰的微环境可以使光化学反应的立体选择性大大提高。
- This new two dimensional surface states model explains the origin of surface states and the contradiction between deep surface levels and the low activation energy of a transient current. 用该态模型解释了氮化物产生高密度表面态的原因和深表面能级与较浅的瞬态电流激活能间的矛盾。
- The low activity of NOS secreted by placenta may be relative to the pathogenesis of PIH and IUGR. ? 胎盘的nos活性降低与IUGR及妊高征的发病有关
- Coli EP810 can produce transaminase with high activity and aspartase with low activity after culture. 大肠杆菌EP8-10经培养后产生高活力转氨酶和低活力的天冬氨酸酶，而E。
- You should also try to avoid migrating during a scheduled vacuuming interval, which often occurs during periods of low activity. 还应尽量避免在计划的数据清除时段进行迁移,此时段往往是在低活动期间。
- You should also try to avoid upgrading during a scheduled vacuuming interval, which often occurs during periods of low activity. 还应该尽量避免在计划的删除间隔期间升级,删除间隔通常出现在活动不频繁的时侯。
- A second network, a shaded path network, allows for promenading throughout the entire park in a low activity environment, largely uninterrupted. 考虑到人们可以在一个比较安静的氛围中漫步于整个公园而不受打扰，因此，我们所设计的第二个网络是一个带有遮荫的步道网。
- White and mushy,suitable especially for automatic manufacture due to its low activity temperature and strong removing oxide property. 白色糊状，活性温度低，除氧化物强，特别适用自动化生产。
- The reasons to cause low activity of dehydrogenation catalyst NDC - 4 were investigated by analyzing physical property and composition of the catalyst. 通过对低活性NDC-4型脱氢催化剂物性与组分的分析,研究了影响催化剂性能的因素及催化剂低活性的成因。
- Lower activities of HXK and FRK were favorable for rapid sugar accumulation. 果实发育后期较低的HXK和FRK活力有利于果实糖的快速积累。
- low activation martensitic steel 低活化马氏体钢
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- Upgrade instances during periods of low activity to minimize the impact on event collection, notification generation and distribution, and subscription management. 请在活动不频繁的时侯升级实例,以便尽量减少对收集事件、生成和分发通知以及管理订阅的影响。
- Migrate instances during periods of low activity to minimize the impact on event collection, notification generation and distribution, and subscription management. 请在低活动期间迁移实例,以尽量减少对事件收集、通知生成与分发以及订阅管理的影响。
- He because of bashful but low head. 他因羞愧而低下了头。
