Doctors Stevenson is analyzing one element—carbon-14 in ring from both living and dead trees.

史蒂文森博士正在分析一种元素——活树和死树年轮中的碳-14。

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According to the invention, the needle has a cannelure (14), for holding a supporting element (19) with a form of strip (20).

根据本发明，该针具有套管（14），用于保持具有条带（20）形式的支撑元件（19）。

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The example in Listing 14 shows an element named that has a wildcard where subordinate elements or attributes would be declared.

清单14中的示例展示了一个名为的元素，它拥有一个通配符，从属元素或属性将在这个通配符中声明。

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Its return marks the last major element of more than 14, 000 Royal Marines to withdraw from Afghanistan after 10 years of deployment.

BBC: Return home for Taunton-based 40 Commando

It differs from its predecessor, the DP1x, because its lens now includes one "F" Low Dispersion glass element to correct aberrations, and its resolution has grown by moving from Foveon's 14.6-megapixel APS-C size image sensor to the 46-megapixel APS-C image sensor found in the company's flagship SLR, the Sigma SD1 Merrill.

ENGADGET: Sigma finally announces price and availability for DP1 Merrill compact