...linker region ）切成缺口(nick), 形成若干 180~200bp或其倍数的寡核苷酸片段,在琼脂糖 凝胶电泳上呈“阶梯状”(ladder pattern)图谱。 这被作为判断有无凋亡发生的客观指标之一。
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支持者们从一张照片里指出了一些特征，例如阶梯状的“海滩”；可以想象，随着湖泊或者海洋蒸发以及海岸线的后退，这些阶梯状的“海滩”可能会遗留下来。
Proponents point to features such as the terraced "beaches" shown in one image, which could conceivably have been left behind as a lake or ocean evaporated and the shoreline receded.
如今呈阶梯状的岩壁是由差别侵蚀造成的。
Today was the ladder-shaped rock by erosion caused by the difference.
这幅图像如同很多其他哈勃图像，具有奇异的阶梯状外形。
This image, like many Hubble images, has a curious stair-step shape.
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