Compared with traditional letters, e-mails have many advantages, such as fast speed and free of charge.

和传统信件相比，电子邮件有很多优点，如速度快，不需花钱。

youdao

Compared with traditional letters, e-mails have many advantages, such as fast speed and free of charge.

和…相比和传统信件相比，电子邮件有很多优点，如速度快，不需花钱。

youdao

To take charge of plan, organize and enforce the citywide E-Government Affairs;

负责规划、组织和实施全市电子政务工作；

youdao

Prime Minister Fischer and President Klaus have yet to decide who will be in charge of this and other events of the E.U.presidency.

VOA: standard.2009.05.11

So, an electron has a charge of negative e, we've written here and the nucleus has a charge of positive e.

我们写在这，原子核带正e的电荷,我们看到作用力。

麻省理工公开课 - 化学原理课程节选

If you look up really close, there is the elementary charge e.There is the mass of the electron.

如果你仔细找的话，会找到e表示的元电荷,也能找到电子的质量。

麻省理工公开课 - 固态化学导论课程节选

His main characters include G, the strength of gravity, h, Planck's constant, which governs the quantum nature of reality at small scales, e, the charge of the electron, and c, the speed of light itself.

ECONOMIST: Modern physics

Click here for full copy of this excellent no-charge E-commerce guide.

FORBES: An E-commerce Guide For Entrepreneurs

Parts of the animal which before the BSE and e-coli scares had a market value now carry a disposal charge, while the number of inspectors and monitors has mushroomed.

BBC: Scotland: The beef industry's challenge