Steroids make it difficult to absorb calcium.
类固醇会使钙的吸收困难。
Be aware that tea and coffee contain polyphenols which can bind to iron, making it difficult for your body to absorb.
值得一提的是，茶和咖啡中富含多酚类，这种物质会抑制身体吸收铁质。
It is often difficult, however, to pinpoint what exactly is "American food" because American food has grown to absorb different foods from all types of countries.
但通常很难精确地指出什么是正宗的“美国食物”，因为“美国食物”吸收了来自许多国家不同食物的风味。
He suspects the underlying problem is that badly damaged balance sheets have made it more difficult for households to adjust to shocks that they used to absorb readily.
他猜测根本的问题是受到严重损害的资产负债状况增大了家庭适应冲击的难度，而过去他们很容易消化这类冲击。
Many people with cancer find that information that may have been easy to read and absorb in a textbook is much more difficult to understand when it pertains to their own health.
许多癌症患者总是寻找那些涉及他们的健康问题但是对于他们来讲又是理解困难的教科书阅读。
Suppose, for example, that you are engaged in research in scientific medicine. The work is difficult and is likely to absorb the whole of your intellectual energy.
比如，假设你从事医科，这份工作本身很难做，可能会耗费你的全部智能。
PVA CHAMOIS is produced by high polymer PVA using special technics, and has function of super absorb water. It is strong and difficult to abrasion.
合成擦车巾、仿鹿皮巾是以高分子PVA合成的，具有超强吸水功能的产品。
PVA CHAMOIS is produced by high polymer PVA using special technics, and has function of super absorb water. It is strong and difficult to abrasion.
合成擦车巾、仿鹿皮巾是以高分子PVA合成的，具有超强吸水功能的产品。
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