不反复出现的

The results of light microscopical studies showed many giant and multinucleate giant cells with even more than twenty nuclei in each cell. It was possible that the formation of multinucleate giant cells associated with repeated endomitosis in a single cell.

光学显微镜观察见K562/IL-2细胞中出现较多巨大细胞及多核巨细胞，细胞核数目可多达20余个，推测多核巨细胞的形成可能与细胞核反复分裂而胞质不能分裂有关。

The decrease and following return of tension do not work the same way as they have done previously, the music appears to be steering towards another sudden fortissimo but then becomes stuck in repeated, strident discords between brass and piano.

下降和紧张状态的回归与先前不太一样，音乐在看似将又一次出现突然而来的最强音时却开始反复起来，铜管乐队和钢琴演奏着刺耳的不和谐音。

In addition, the late hemorrhoids, can cause anus repeatedly about muscle relaxation and expansion, cause anus margin secretion, often damp unclean and eczema itching, serious when still can cause the pain and wipe urticant painful, hemorrhoids bleeding can also cause anemia, dizziness, languid, energy, inappetence, defecate drying is the common symptoms of anemia.

此外，晚期内痔反复脱出，可引起肛门扩约肌松驰和分泌物增多，致使肛缘常潮湿不洁，出现瘙痒和湿疹，严重时还可引起擦摩痛和痒痛，内痔出血还可引起贫血，头晕、倦怠乏力、精力不佳、食欲不振、大便干燥等是贫血的常见症状。

The original can not afford to strengthen the role, but by repeatedly accompanied by the emergence of a reinforcer was to strengthen the value of stimuli.

原先不起强化作用，但通过反复伴随一级强化物出现而获得强化价值的刺激物。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。