查询词典 dark spot

Inside the source apply color to develop process in the tooth in formative of, such as four wreath vegetables deposition is in the tooth essence, will make tooth yellow, brown or dark gray, be called four wreaths plain tooths;If containing fluorine in the drinking water is excessive, may also cause fluorine spot tooth, the tooth noodles presents a white chalk color, the palm tree brown spot piece;If the tooth nerve is bad clay-cold, hemoglobin and germ resolve an outcome to combine to also make tooth black.

内源性着色是在牙齿发育过程中形成的，如四环素沉积在牙本质内，就会使得牙齿变成黄色、棕色或暗灰色，称为四环素牙；如果饮用水中含氟过多，也可能导致氟斑牙，牙面呈白粉笔色、棕褐色斑块；如果牙神经坏死后，血色素与细菌分解产物结合也可使牙齿变黑。

Astronomers have partially solved the problem of looking at objects near to a star's bright glare by inventing the coronagraph, which focuses all the incoming light around a dark spot in the telescope's innards, neatly clipping off most of the central starlight and passing on much of the planetary glow.

天文学家用日冕仪一定程度上解决了观测恒星强光附近物体的难题。日冕仪精巧地阻挡了进入望远镜中央区域的绝大部分恒星光，让更多的行星光进入望远镜。这样一来，日冕仪就能专注于分析望远镜内部圆形黑暗区域周围的入射光。

Astronomers have partially solved the problem of looking at objects near to a star's bright glare by inventing the coronagraph, which focuses all the incoming light around a dark spot in the telescope's innards, neatly clipping off most of the central starlight and passing on much of the planetary glow

日冕仪精巧地阻挡了进入望远镜中央区域的绝大部分恒星光，让更多的行星光进入望远镜这样一来，日冕仪就能专注于分析望远镜内部圆形黑暗区域周围的入射光。

RESULTS: Slit-lamp biomicroscopy revealed an irregularly shaped dark spot in the fovea centralis but no changes in FA in the 3 cases.

结果：裂隙灯活组织显微镜检查发现3例患者眼均有一种不规则形状的为黄斑中心凹暗点，但在荧光血管造影中无相应变化。

Hyperion is a heavily cratered moon, and in this image it shows a dark spot that may be one of its many large craters.

土卫七上环形山极多，照片中显示的黑点就可能是其众多大环形山中的一个。

Headache, shoulder pain, neck pain, internal injury due to collision, cold and hot intolerance, giddiness when changing position, dizziness, tiredness, insomnia, waist pain, loss of appetite, fatigue, allergy, anemia, hangover, hypertension and hypotension, neurotics, nervousness, hemorrhoids, dysautonomia , rheumatoid arthritis, gout, oral cavity inflammation, gastritis, irregular menstrual periods, infertility, recurrent miscarriage, dysmenorrhea, climacteric discomfort, eczema, dark spot, acne, athlete's foot, baldheadedness, suppuration, underweight, constipation, and diarrhea.

头痛、肩痛、脖子痛、碰撞内伤、怕冷怕热、蹲下站起会晕眩、头晕、疲劳、失眠、腰痛、食欲不振、身体虚弱、体质过敏、贫血、宿醉、高低血压、神经过敏、神经质、痔疮、自律神经失调、风湿性关节炎、痛风、口腔炎、胃炎、生理不顺、不孕症、习惯性流产、经痛、更年期障碍、湿疹、黑斑、青春痘、香港脚、秃头、蓄脓、太瘦、便秘、下痢。

The light curve is analyzed by means of theWilson-Devinney code, and the present photometric solution reveals that BL And is a marginal contact binary system with a dark spot on the photospheric surface of the second component.

用 WD程序对BL And进行了解轨后，发现该系统是一个临近相接的双星系统，且其G型次子星上存在一个低于环境温度790K的黑子。

The dark spot in target contains N element, and the Al content is less than the normal zone. The impurity roots in the unhomogeneity of mixed powder.

同时对靶材中的黑点进行了分析，EDS显示其不仅存在N元素，而且Al含量与致密度比正常区域低，其原因与粉体颗粒的均匀性有关。

The dark spot in target contains N element,and the Al conte...

同时对靶材中的黑点进行了分析，EDS显示其不仅存在N元素，而且Al含量与致密度比正常区域低，其原因与粉体颗粒的均匀性有关。

However in here search as I might, nothing could be spotted, even a dead leaf or a dark spot.

在这里，睁疼了眼也看不见一个目标，哪怕是一片枯叶，一个黑点。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。