The saponin solated from the seed of Camellia oleifera possessed good water solubility, strong resistance to hard water and excellent foaming persistence.

我们提取的油茶籽皂素具有水溶性好、抗硬水能力强、泡沫持久性好等特点。

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Persistence is the antidote to resistance - and that resistance includes both your internal defiance and the pushback you're feeling from the outside world.

坚持是对抗阻力的最佳良方——这个阻力包括你内在的反抗，还有来自外界的拉扯。

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The inventor, Michel Mirowski, fought the resistance of the medical establishment and eventually brought this innovation to medical care through ingenuity and persistence.

FORBES: Practicing Medicine Against the Evidence: The Case of Implantable Defibrillators