虽然一些提供这种疗法的医生大为推崇，声称冷冻溶脂术要优于射频和超声波技术，但其他人也提出警告。

While doctors offering the treatment are singing its praises over procedures that use radio frequency and ultrasound technologies, other are sounding a note of caution.

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现在，科学家把这种溶脂性养分的类似激素的活动，与身体各个部分的许多机能（包括大脑的运作）建立了联系。

Scientists have now linked this fat-soluble nutrient’s hormonelike activity to a number of functions throughout the body, including the workings of the brain.

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葡萄籽提取物有效清除脂溶和水溶的自由基，保证弹性蛋白和胶原蛋白的完整。

Grape seed extract scavenges lipid and water-soluble free radicals, and supports the integrity of elastin and collagen.

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Steroids are small molecules - much smaller than proteins - smaller molecules that tend to be hydrophobic or lipid soluble.

类固醇是小分子物质,比蛋白质小得多,这类小分子是非水溶性的,或者说是脂溶性的

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But then they can also be toxic if taken in too large of amounts because the body does store them.

但如果摄入过量也会中毒,因为机体储存的脂溶性维生素也会过量

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It has to be small, and it has to be lipid soluble in order for it to pass through a cell membrane.

这些分子必须非常小,而且必须是脂溶性的,才能穿过细胞膜

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