1·Instead an enzyme, called an exonuclease, is attached to the top of the AHL. It cleaves individual base pairs from the DNA strand and feeds them through the pore to be detected one at a time.
取而代之一种叫做“核酸外切酶”的酶类被附着在AHL的顶部，它从DNA链上劈开各个碱基对，然后把它们填进孔道内，以供一个一个地识别。
2·This wood cleaves easily.
这种木材容易劈开。
3·Cleavage occurs on planes where the atomic bonding forces are weakest; for example, galena cleaves parallel to all faces of a cube.
解理产生于结合力最弱的平面上，如方铅矿可以平行于立方体的所有晶面劈开。
4·Betrayal is the lightning that cleaves and reveals it.
背叛则是将它劈开并使它昭然若揭的闪电。