镜片

I need buy new spectacles. But I will reserve the old glasses.

我需要买新的眼镜框，不过我会留着旧镜片。

With a maximum aperture of f/2.5, and by applying classical and proven spherical lens designs, these lenses provide excellent quality.

凭借f/2.5镜头最大光圈，并运用传统和证明球面镜片的设计，这些镜头提供优良的品质。

Undertake major customers to sample processing, in accordance with customer requirements to design, manufacture, main products have various types of 2mm-250mm spherical mirror, flat lens, digital color TV projection lens, high precision and all kinds of lenses, such as a prism.

主要承接客户的来样加工，根据客户要求进行设计、制造，主要产品有2mm-250mm的各类球面镜、平面透镜、数码彩电背投镜、高精密棱镜及各类镜片等。

Myopia prevalence and mean spherical equivalent in relation to patterns of near, midworking distance, and outdoor activities.

近视发生率和球面镜片均值与近距离学习形式，户外活动有关。

Varying slight ly from sphericity and having only slight aberration,as a lens.

非球面的与球状体略微不同，只有很小偏离，如镜片

A cushion-cut may be squarer with length and width in equal proportion, or may have a slightly elongated outline, depending on the individual stone and the wearer's preference.

缓冲切长度和宽度可与平方同等比重，还是可能会略为延长纲要视乎个别石材及镜片的喜好。

If you wear board-brimmed hat and sun-glasses together, the board-brimmed hat and headscarf can screen 50% of sun radiation and reduce sun radiation from the edge of the sunglasses to your eyes.

宽边帽子和太阳镜一起戴。宽边帽子和头巾阻挡50%的太阳辐射，减少从镜片四周进入你眼睛的太阳辐射。

When you wear Widen hat with sun-glasses together.widen cat and the headband can protect 50% sun radiation, reduce sun radiation inter your eye from glasses rouding

宽边帽子和太阳镜一起戴。宽边帽子和头巾阻挡50%的太阳辐射，减少从镜片四周进入你眼睛的太阳辐射。

If you were a driver who wearing sunglass during driving, which colour of sunglass lens would you like to choose?

如果你是一位配戴太阳眼镜的驾驶者，在驾驶时你会配戴什麼颜色的太阳镜片？

The first thing we noticed was the fact that the Megrez ED was jagging behind in terms of thermal equilibrium.

需要注意的是，两片的萤石要比三片的ED更容易达到热平衡，主要原因就是与镜片数量有关。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。