At one time it was thought that these matrix grains might be pristine nebular dust, the sort of stuff from which chondrules and inclusions were made.
曾经有人认为，这些基质颗粒可能是原始的星云尘埃，即形成陨石球粒及其内含物的物质。
The dust at the bottom of the SPA Basin really does have a fascinating story to tell.
SPA盆地底部的尘埃确实蕴含着一个引人入胜的故事。
我在看灰尘。
It sounds like it's extremely old. So probably some pages are at the point of crumbling into dust?
听起来它好像非常古老。那么，也许有些书页到了即将碎成粉末的程度？
The idea is for people not to be selfish by keeping a book to gather dust on a shelf at home.
这样做是为了让人们不要自私，不要把书放在家里的书架上积灰尘。
Instead of casting a wistful glance 10 at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be.
这一问题不是惆怅地回望那些我们人类在智力上已远远超越的物种，而是含蓄地询问我们的智力的真正代价可能是什么。
Instead of casting a wistful glance backward at all the species we've left in the dust I.Q.-wise, it implicitly asks what the real costs of our own intelligence might be.
这一问题不是惆怅地回望那些我们人类在智力上已远远超越的物种，而是含蓄地询问我们的智力的真正代价可能是什么。
She still stood at her post, her flushed and perspiring face coated with the corn-dust, and her white bonnet embrowned by it.
她仍然站在她的位置上，通红和满是汗水的脸上落了一层麦灰，白色的帽子也被麦灰染成了黄褐色。
At temperatures around minus 230 degrees Fahrenheit, dust blowing up from below or falling into the atmosphere from space provides a resting spot for water vapor to condense and freeze.
在大约零下230华氏度的气温下，由下而上吹起或从太空落下的灰尘为水汽提供了凝缩冻结的停留地点。
At the tips of the dust and gas protrusions, excellent examples of Herbig-Haro objects can be seen.
在尘埃和气体突起的尖端，我们能看见赫比格-哈罗天体的完美实例。
Energetic light from this star is eating away the dust of the dark cometary globule at the top right the image.
从这颗恒星发出的高能光线正把途中右上角的黯淡的彗星似的小球体中的尘埃消灭掉。
Its unusually large nucleus gave off a great deal of dust and gas -estimated at roughly 18 to 25 miles (30 to 40 kilometers) across -appeared bright to the naked eye.
它异常巨大的彗核释放出大量的尘埃和气体——其彗核直径估计有18到25英里(30到40公里)——使它能够被肉眼清晰地看见。
Its unusually large nucleus gave off a great deal of dust and gas - estimated at roughly 18 to 25 miles (30 to 40 kilometers) across - appeared bright to the naked eye.
它异常巨大的彗核释放出大量的尘埃和气体——其彗核直径估计有18到25英里(30到40公里)——使它能够被肉眼清晰地看见。
At this point, as the dust on yesterday's inevitable announcement settles, my thoughts turn not to an Apple without Jobs but to a world without him.
这时候，正如昨天不可避免的公告拭去的尘埃，我的思考不是转为没有乔布斯的苹果而是没有他的世界。
In the day time the street was dusty, but at night the dew settled the dust and the old man liked to sit late because he was deaf and now at night it was quiet and he felt the difference.
白天里，街上尽是尘埃，到得晚上，露水压住了尘埃。这个老人喜欢坐得很晚，因为他是个聋子，现在是夜里，十分寂静，他感觉得到跟白天的不同。
His horses were foaming at the mouth, and there was dust on his gament.
他的驾车的马，嘴里喷着白沫，他的衣袍上蒙着尘土。
At Linfen, residents have said they literally choke on coal dust in the evenings.
临汾的当地居民说，到了晚上，煤尘让他们几乎窒息。
Kraus and his colleagues used recent enhancements in infrared interferometry techniques to scan the star at high resolution for signs of dust.
Kraus和他的同事们使用红外干涉的最新增强技术，以高分辨率扫描星体来获得尘埃标记。
Because there is no thing at all, what on earth can provoke dust?
本来无一物、何处惹尘埃？
Earthlings can only wonder at the dense star clusters and massive gas and dust clouds that reside there.
地球生物只能对着那儿致密的星团和大质量气体尘埃望洋兴叹。
Today (top left), for example, the gravity of the gas giant Neptune creates gaps by tugging at the icy dust and debris of the Kuiper belt, which orbits just beyond the planets.
譬如说今日的(左上图)，气体巨型星海王星的重力通过对轨道就在行星们不远处的柯伊伯带的结冰尘埃和残骸拉扯制造出数个缺口。
A mattress line aimed at combating dust mites, mold and germs, the HealthSmart featured a zip-off top that could be washed or dry cleaned.
健康智能床垫生产线目标在于对抗灰尘和细菌，特点是表层设计成拉链，可以拿下来洗干净或者晒干。
In tests, this fabric flap proved itself to be exceptionally good at sweeping up dust bunnies.
好吧。在测试里这些多余的布料证明了自己清扫灰尘的功能非常出色。
Aborigines kick up dust in a dance at sunset.
土著居民日落时的舞蹈能把灰尘扬起来。
Verboten, at least on "bad air" days. They kick up dust.
严禁使用，至少在空气质量差的那几天，会产生扬尘。
It could also be because ozone in the buildings is sucking up squalene. This was the first study to look at skin-derived substances in indoor dust.
这可能是因为烹饪和其他活动也同样向室内环境中释放了胆固醇，也有可能是因为建筑物中的臭氧正在吸收鲨烯。
It could also be because ozone in the buildings is sucking up squalene. This was the first study to look at skin-derived substances in indoor dust.
这可能是因为烹饪和其他活动也同样向室内环境中释放了胆固醇，也有可能是因为建筑物中的臭氧正在吸收鲨烯。
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