The convergence of hexahedral isoparametric element of form (2) is analysed in this paper, then the optical interpolation error estimation of it is obtained.

研究了(2)型等参六面体元，分析了其收敛性并给出了最优插值误差估计。

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Diamond is the crystalline form of the element carbon.

钻石是碳元素的晶体结构。

《柯林斯英汉双解大词典》

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）。

youdao

It consists of 1, 000 tonnes of heavy water (the sort that has deuterium, a heavy form of hydrogen, in its molecules, instead of the normal, light form of the element).

ECONOMIST: The news that neutrinos have mass is both good and bad

The database produced by the Sloan survey will form one element of the so-called Virtual Observatory.

ECONOMIST: Telescopes are getting bigger, better and less tangible

This container is filled with 50kg of liquid argon and a thick layer of the element in its gas form.

BBC: Dark Matter: Experiment to shed light on dark particles