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N-VAR A fir or a fir tree is a tall evergreen tree that has thin needle-like leaves. 枞树; 冷杉
If you follow us on Twitter, @scifri, @-S-C-I-F-R-I, re-tweet the post -truthy@indiana.
如果您在twitter@scirfri,@-S-C-I-F-R-I,跟着我们做,那请输入-truthy@indiana。
So, we'll call that the double integral of our region, R, of f of xy dA and I will have to explain what the notation means.
称之为区域R上fdA的二重积分,会向大家解释这些符号的含义的。
I will take appropriate steps to effect formal service in a manner authorized by the F. R. Civ.
我将采取适当的法律步骤,按照《联邦民事诉讼规则》所授权的方式,实施正式的送达;
The American Food and Drug Administration says R.F.I.D.tags act like an electronic safety net to make it easier to catch counterfeits.
VOA: special.2010.03.01
All right, July, 1913, blow this up, so On the Constitution of Atoms and Molecules by N. Bohr, Doctor of Philosophy, Copenhagen, asterisk here, and I've blown up the bottom of the page, communicated by Professor Ernest Rutherford, F.R.S., Fellow of the Royal Society.
913年,六月,发表了,波尔博士,建立了原子分子模型,哥本哈根,星号这儿,我通过和恩内斯特卢瑟福的交流,被这页底部的所震惊了,英国皇家学会会员。
A calf is a young cow. A young female cow, especially one that has not yet had a calf, is called a heifer: H-E-I-F-E-R.
VOA: special.2009.07.21
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