查询词典 darkening

The behavior of the tested silica glass, in which multiphoton absorption existed but no darkening occurred, was also described.

此外，对石英玻璃在飞秒激光作用下虽存在多光子吸收但并未产生光致暗化的原因作出了解释。

To be sure, most corporate executives express concern at the prospect of a darkening economic picture – and companies directly affected by the subprime meltdown and the decline in consumer confidence, notably banks and housebuilders, are already ensnared in their own mini-recessions.

杜布勒的这种喜悦表明，美国金融和经济领域的两批人看法截然不同：当谈及这个全球最大经济体的健康状况时，似乎经济学家们都是来自火星，而商界人士则都来自金星。

I also found that broad Balmer emission lines probably have gravtitational redshifts. I tried to explain in the context of binry black hole model the quasi-periodic optical darkening and brightening, the H_βdouble peaked profile, the gravitational redshift of H_βemission line,and the wiggling of jet.

我注意到宽发射线H_β有双峰结构，并对双峰结构尝试给出了合理的解释，我还注意到巴耳末宽发射线可能存在引力红移，并尝试在双黑洞模型下来解释准周期性光学变暗和爆发、H_β双峰结构、引力红移和喷流摆动。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。