Certain symmetry in the allocation of gain material leads to depletion of odd longitudinal modes that, in turn, increases the tunability range of the microlaser.
增益材料放置的对称性导致奇数阶纵模的损耗,从而增加了微激光器的调谐范围。
To gain a clear idea of nature's truth, he always chooses mountain areas with dangerous path or lonely forests to explore and finds many odd mountains and beautiful landscapes.
为了弄清大自然的真相,他总是挑选道路艰险的山区,人迹稀少的森林进行考察,发现了许多奇山秀景。
Law of Vertical free - fall of the particle in gravitational field is found with the help of General Relativity. According to this, We gain odd feature that the particle moves towards black hole.
用广义相对论求出质点在引力场中竖直自由下落的规律,由此得到质点落向黑洞的奇异特征。
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