This matches the previous expression n or more times. If it is used without a question mark, it looks for the most repetitions possible.
它代表之前的匹配模式重复n次或n次以上，如果没有加上问号，它会寻找尽可能多的重复次数，加上的话，则会尽可能少重复（当然也就是“重复n次”最少）。
Cloning and expression of N-acetyl-D-glucosamine2-epimerase.
乙酰-D-葡萄糖胺2-差向异构酶基因的克隆及表达。
Objective:To analyze the N-terminal amino acid sequence of bovine cementum attachment protein(CAP), which lay a theoretical foundation for cloning and expression of the CAP.
目的：对牛牙骨质附着蛋白进行N末端氨基酸序列分析，为牙骨质附着蛋白的克隆表达提供一定的理论依据。
AIM: To study the effects of chronic multiple stress on learning and memory and changes of N-methyl-D-asparagic acid (NMDA) receptor subunits NR2A and NR2B expression in hippocampus of rats.
目的：观察慢性复合应激对大鼠学习与记忆的影响及应激后脑海马内N-甲基-D-天冬氨酸受体亚基NR2A，NR2B表达的变化。
AIM:To study the changes and significance of the protein expression of N methyl D asparate receptor 1(NMDAR1) in rats after local ischemia reperfusion injury.
目的：探讨局灶性脑缺血再灌注损伤后谷氨酸受体NMDAR1蛋白表达的变化及意义。
AIM: to observe the long-term expression of N-methyl-D-aspartate (NMDA) receptor during the hippocampal development of neonatal rats with hypoxic-ischemic brain damage.
目的：观察新生大鼠缺氧缺血性脑损伤后，海马发育过程中N -甲基- D -天冬氨酸受体的远期表达变化。
The expression is written as a product of a N order Bessie function, containing parameter of the laser field, times thee-H scattering amplitude without leser fi…
这一振幅可简单表示为一个包含激光场参量的N阶贝塞尔函数乘以无激光场时电子—氧原子散射程函近似散射振幅。
A result indicates that the expression level of a foreign gene is improved by 2 times to 3 times through fusing with the polyhedrin gene N-terminal sequence.
结果表明，通过与多角体基因N -端序列的融合，外源基因的表达水平得到了提高，增加的幅度为2- 3倍。
The N-glycosylation pathway in insects differs from the mammalian pathway, which limits insect-based expression system to produce mammalian glycoproteins with biomedical value.
对昆虫的N-糖基化途径进行修饰改变是扩展昆虫蛋白表达系统应用范围的重要途径。
Objective: To explore the protective effect of the Phyllanthus Urinaria (PU) extract on the N-cadherin expression in the testicular tissues disrupted by nitrogen mustard (HN2) in vivo.
目的：研究叶下珠(PU)提取物对盐酸氮芥(HN2)损伤睾丸组织N -钙粘蛋白表达的保护作用。
Objective To explore the effect of N-acetylcysteine (NAC) on intercellular adhesion molecule-1(ICAM-1) expression and apoptosis in neonatal rats brain after hypoxic and ischemic brain damage (HIBD).
目的探讨N-乙酰半胱氨酸（NAC）对缺氧缺血脑损伤（HIBD）大鼠脑细胞间黏附分子-1及细胞凋亡的影响。
N raised the candle, and I discerned a soft-featured face, exceedingly resembling the young lady at the Heights, but more pensive and amiable in expression.
迪恩太太举起蜡烛，我看见了一张柔和的面孔，极像那个在呼啸山庄的年轻小姐，只是面相看上去更深沉，更亲切。
N raised the candle, and I discerned a soft-featured face, exceedingly resembling the young lady at the Heights, but more pensive and amiable in expression.
迪恩太太举起蜡烛，我看见了一张柔和的面孔，极像那个在呼啸山庄的年轻小姐，只是面相看上去更深沉，更亲切。
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