penumbra：[英 [pəˈnʌmbrə] 美 [pɪˈnʌmbrə] ]
penumbra是什么意思
复数形式：penumbras;
penumbra 基本解释名词半影; 黑影周围的半阴影; 边缘; 外围
penumbra的反义词
penumbra 网络解释1. penumbra什么意思
1. 半暗带：脑缺血半暗带(penumbra)是指围绕脑缺血核心周围的具有潜在可逆性损伤的梗死周边区. 该区如不能在短时间内使血流得到恢复或采取其他的措施阻止细胞的死亡过程,即可发展为梗死. TIA的临床症状可与超急性期脑梗死十分相似,
2. penumbra在线翻译
2. 半阴影：pentobarbital 戊巴比妥 | penumbra 半阴影 | people approaches 人员途径
3. penumbra在线翻译
3. 半影;边缘;黑影周围的半阴影：penultimate amplifier 激励放大器 | penumbra 半影;边缘;黑影周围的半阴影 | penumbrae pemumbra 的复数
penumbra 双语例句1. It is not certain that the primary forms of neuronal death in ischemic penumbra are apoptosis or necrosis.
解决这一问题，有助于缺血性脑血管病新的治疗思路和方法的诞生。
2. OBJECTIVE: To observe the effect of chlamys farreri on the Bcl-2 and Bax protein-associated apoptosis in penumbra and its role in neuron protection.
目的：观察扇贝多肽对大鼠脑缺血半影区内Bcl-2和Bax蛋白参与的细胞凋亡的抑制及其脑保护作用。
3. Using evaluation of neurological function, TTC stain, laser Dopler measurement of cerebral blood flow, morphologic method and other technologies, we evaluated the models and observed sequential pathological changes in ischemic core and penumbra at different ischmic and reperfusive time.
TTC染色显示大脑中动脉梗塞缺血梗塞灶位于左侧额、顶、颞叶皮层及新纹状体外侧部，通过对缺血3h、6h、24h三组比较，随缺血时间延长，梗塞灶体积占大脑半球的百分比逐渐增大，分别为8.23±4.39，15.39±6.48，35.19±5.77。
4. penumbra
4. Correspondingly, the strong expression of hsp70 protein in neurons of the penumbra at 24 hour s allows it to serve as a reliable anatomic marker of that zone.
相应地，在24小时内半暗带神经元内的hsp70蛋白质的强烈表达使得它可以被作为那个区域的可靠的解剖学标记。
5. Correspondingly, the strong expression of hsp70 protein in neurons of the penumbra at 24 hours allows it to serve as a reliable anatomic marker of that zone.
相应地，在24小时内半暗带神经元内的hsp70蛋白质的强烈表达使得它可以被作为那个区域的可靠的解剖学标记。
6. How to rescue the dying neuron in penumbra is an important topic on research.
如何在有效时间窗内，拯救损伤灶周边半暗带区内濒临死亡的神经细胞是目前国内外研究的重要课题。
7. Objective To investigate the relationship of edema and blood-brain barrier disruption in the penumbra area of rat focal brain contusion.
目的 研究大鼠局灶性脑挫裂伤半暗带的水肿变化与血-脑屏障破坏的关系。
8. Obviously it has nearly correlation with neuron death of ischemia penumbra.
这显然与缺血半影区神经元死亡的发生发展密切相关。
9. penumbra的翻译
9. Objective: To investigate the influence of Ginkgo Biloba Extract on neural cell apoptosis and urtra micro-structure of neural cells in cerebral ischemic penumbra after cerebral ischemia/reperfusion in rats.
目的：探讨银杏叶提取物(EGb761)对鼠脑缺血半暗带神经细胞凋亡及细胞超微结构的影响。
10. penumbra的解释
10. These changes under bight microscope were more obvious than that in operation control group. Under electric microscope, the changes of the organelles of neuronal cell nucleus and chromatin dense stain of gliocyte nucleus in ischemic penumbra were found.
结果：大剂量给予NNLA干预后，手术侧电镜下半影区神经细胞改变较手术对照组明显，神经细胞核周水肿、溶解和小胶质细胞核染色质凝集，以细胞坏死为主。
11. These changes under hight microscope were more obvious than that in operation control group. Under electric microscope, the changes of the organelles of neuronal cell nucleus and chromatin dense stain of gliocyte nucleus in ischemic penumbra were found.
结果：大剂量给予NNLA干预后，手术侧电镜下半影区神经细胞改变较手术对照组明显，神经细胞核周水肿、溶解和小胶质细胞核染色质凝集，以细胞坏死为主。
12. Meanwhile, in the satisfaction you receive from her way of reading you, from the textual quotations of your physical objectivity, you begin to harbor a doubt: that she is not reading you, single and whole as you are, but using you, using fragments of you detached from the context to construct for herself a ghostly partner, known to her alone, in the penumbra of her semiconsciousness, and what she is deciphering is this apocryphal visitor, not you.
同时，在你从她对你的阅读中得到的满足中，在对你客观肉体的文本引用中，你不禁开始怀疑：她并不是在读你，部分或者整体，她只是在利用你，利用从你身上拆下的文本的碎片为她自己建筑一个想象中的伴侣，只有她一个人知道，在她模模糊糊的意识中，她正在破译的是这个不存在的家伙，不是你。
13. penumbra
13. In addition, pairs of birds Mohist shadow, the umbra and penumbra objects, concave and convex imaging phenomena, are also made many studies.
此外，墨家对飞鸟的影子、物体的本影和半影、凹面镜和凸面镜的成像现象等，也都作了许多研究。
14. The ischemic penumbra of the brain has been considered to be dynamic, changeable and savable because of its reversibility of impairment.
缺血边缘区脑组织由于具有向不可逆损伤和可逆损伤双向发展的趋势，在理论上被认为是动态的、可变的、可挽救的脑组织。
15. penumbra是什么意思
15. At the northern and/or southern boundaries lie the limits of the penumbra`s path.
在北边或则南部的的分界处侧处于半影的扫过的路径上。
16. Objective: To observe the survival, migration and differentiation of transplanted neural stem cells in penumbra zone of cerebral ischemia.
目的：观察神经干细胞在宿主脑缺血半暗区的存活、迁徙、分化情况，以及对脑缺血后神经功能损害的修复作用。
17. In addition, the NOx content in the core-penumbra interface was higher than that in the core or in the penumbra.
此外，在梗死区和半暗区的界面上NOx水平最高，它高于梗死区和半暗区。
18. This includes the continuous survey of umbra and penumbra of the sunspot.
这包括对太阳黑子本影和半影持续的观测。
19. She leaned against the head of the bed, in the silvery reflection of the mirror on the three drawer white dresser facing her, beholding her pointed chin, she consciously evaded letting her eyes scan her wan appearance, beautiful flowers cease burgeoning apart from the coddling of the sunshine, though, currently she blooms in a penumbra, a dearth of sunshine.
她斜倚在床头，从对面三抽柜的白色妆镜中，照见自己尖尖的下巴。她刻意避开细观自己略显苍白的脸容。美好的花朵，是定然离不开阳光的娇宠。然此刻，她想自己是孤独地开在缺乏阳光爱抚的阴影里的那一朵。
20. The expression of Gap-43 and P38 mRNA related to neural plasticity becomes active in post IR penumbra region.
与神经重塑有关的Gap-43和P38 mRNA在局部脑缺血再灌注后缺血半影区的表达十分活跃。
penumbra 词典解释1. 半影；半阴影
A penumbra is an area of light shadow.
penumbra 英英释义noun
1. a fringe region of partial shadow around an umbra