exposure 考研GRE四级六级

After only a short exposure to sunlight he began to turn red.

他在阳光下只晒了一会儿, 皮肤就开始变红了。

I have three exposures left on this film.

这卷胶卷我还有三张底片未拍。

An exposure of one-hundredth of a second will be enough.

曝光百分之一秒就够了。

However, steatosis was not related to duration of HIV, ARV exposure, or HCV coinfection.

但是，脂肪变性与HIV持续时间、ARV暴露或HCV合并感染无关。

The red lachien we prepared exhibited superior colorfast tness under light exposure.

自制之红色蜡笺有优异的耐光性。

He nearly died of exposure on the cold mountain.

他在寒冷的高山上差一点没有冻死。

Dogs with unpigmented skin on the nose may develop this cancer from long-term sun exposure.

鼻部皮肤无色素的犬只可能因长时间的日晒而引发该肿瘤。

There is a iodin gallium lamp preheating process warming phase of the luminous intensity of the lampdimming was too low to preheat phase print, there is not enough exposure occurs.

碘镓灯有一个预热历程，预热阶段的的灯管不收平强很矮，预热阶段晒版会不入现曝平不敷的本体。

The release and aerosolization of the fungal spore on the surface of building materials are the key factors to investigate the bioaerosol exposure and harmful effects on human health.

建筑材料表面真菌孢子的释放和气溶胶的形成,是研究室内空气微生物气溶胶暴露及其对人体危害的关键因素。

Methods The optometer is composed of singlechip, handle and LCD.The eyesight is examined by selecting exposure of random sample eye-chart mark E within direction keys on the handle.

采用微计算机控制视力检测仪，其由单片机、手柄和液晶显示屏构成，手柄具有上下左右方向等功能键，根据手柄上的按键选取随机出现视标"E"朝向的正确与否来检测视力。

The speedlight will pre-flash that area and lock that exposure into memory.I might caution you that you have 16 seconds to then recompose and take the shot.

闪光灯会预闪并把曝光值记忆下来，注意你只有16秒的时间重新构图拍摄。

And the boundary of them has the same lithologic character: the ravinement surface of river course or exposure mudstone of flooding plain and root clay.

二者的界面是相同的,均为河道砂体底部的冲刷侵蚀面或者是暴露过泛滥平原泥岩、根土岩等。

A new fabrication method for hollow microneedle array is proposed with three times exposures in deep X-ray lithography of synchrotron radiation and the development procedure.

摘要提出了一种新的空心微针阵列加工方法，利用三次同步辐曝光和显影过程来加工微针。

Cytogenetic techniques as a measurement method of radiation biodosimetry were widely used and validated in evaluation of ionizing radiation biodosimetry, especially in acute radiation exposure.

细胞遗传学技术作为生物剂测定方法,已在生物剂估算特别是急性剂估算方面得到广泛应用和验证。

To bring out the moonbow, an exposure of 30 seconds was needed, making the picture appear as if it was taken during the day.

为了能让月虹正常显像，需要30秒的曝光时间，所以片看上去像是在白天拍的。

Filter bed should be exposurd as less as possible because alternation of exposure and immersion is disbennifit to the penetrability of filter bed.

依据水质资料分析了水源水质安全保障。

Drag the exposure in the past, solvent and film resin acylamide assiociation, deterring effect, makes it hard to dissolve in alkaline solution.

在曝平以后，阻溶剂与成膜树脂酿成氢键缔合，爆发阻溶息用，使得在碱液洋不易凝固。

Fluoride is a widely distributed nephrotoxin with exposure potentially resulting from environmental fluorine excess.Kidney is the main excretory organ of fluorine.

肾脏是氟的主要排泄器官，当机体摄入过氟超过肾的排泄能力时，肾组织细胞就会因处于高氟环境而受到损害。

Chronic exposure to ultraviolet (UV) radiation may result in morphological and pathological changes of the skin, which is known as photoaging.

皱纹是皮肤光老化的重要特点之一,临床上以皮肤粗糙,皱褶深大、不易平复为特征。

Slab temperature variation entering the mill would be closely controlled, and exposure to air and consequent scalling would be minimized.

由于板坯进入轧机后温度受到严格控制，暴露在空气中的部位极少，因而可将氧化铁皮减少到最低程度。