它确实有些明显的不足，包括原始的数据类型化和缺乏字符编码支持(这对XML使用来说是个令人吃惊的缺陷)。

It does have some notable weaknesses, including primitive data typing and lack of support for character encodings (an astonishing flaw given its use of XML).

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维生素D含量在32ng/mL左右为维生素D缺陷（inadequacy）， 20—32ng/mL为维生素D不足（insufficiency），低于20ng/mL为维生素D缺乏（deficiency）。

Vitamin D inadequacy was defined as <32 ng/mL, vitamin D insufficiency was defined as 20 to <32 ng/mL, and vitamin D deficiency was defined at <20 ng/mL.

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市场流动性不足和债券收益率曲线缺乏代表性是当今中国债券市场的主要缺陷。

Deficiency of market fluidity and shortage of representative bond yield are main defectiveness of Chinese bond market.

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