由于受到分子链构象的限制,分子链在完全伸展的情况下每重复单元上的结合水分子的数量将比在自由卷曲状态下少很多。
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He said aloud as he stretched back on to the bed and quickly drifted into sleep.
他大声说着躺倒在床上,很快就睡着了.
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The region where they lived stretched from Mesha toward Sephar, in the eastern hill country.
他们所住的地方、是从米沙 、 直到西发东边的山.
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The foaming line of surf stretched port and starboard, broken intermittently.
船的左右舷处都涌动着海浪泛起的泡沫.
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