Objective To inquire about the methods of developing primary eye care ( PEC ) and prevention of blindness.

From computation results, we find that a PEC antenna with dielectric coating or substrate resonance frequencies.

从数值结果可看出, 介质涂覆金属表面或作为金属的衬底,有助于增大天线的电尺寸.

Mineralization Rhodamine B ( Rh B ) was complete relatively in photoelectro catalytic ( PEC ) oxidation.

TOC的测定结果显示,在光电催化氧化过程中, 若丹明 B几乎完全 矿化.

Lightning strikes on electric power equipment are inevitable.

电力设备遭受雷击是无法避免的.

Lightning strikes caused scores of fires across the state.

雷击给整个州造成了数十起火灾.

Others are started by lightning strikes, sparks from trains or accidentally by discarded cigarettes.

其他的原因有被闪电击中, 火车掉落的火花,或者是遗弃的烟头偶然所致的.

Wild Pecan handicrafts must form a strong China styles by its special natural beauty.

野生山核桃工艺品必将以其特殊的天然美感,形成一股强劲的中国民艺风.

My favorite nut is the pecan.

我最喜欢的坚果是山核桃.

It is the tops of the mountain that the lightning strikes.

雷电所劈的正是高山之巅.

EDDIE: Pecan sandy, just made em.

艾迪: 核桃沙饼, 刚做好的.

What do I do when lightning strikes me?

当闪电击中我时,我该怎么办?

The aerial shall be suitably earthed to guard against lightning strikes and shall be securely mounted.

天线须适当地接地以防电击,并须牢固地架设.

A gigantic moon was rising behind Miss Maudie's pecan trees.

一轮明月正从莫迪小姐家的核桃树后冉冉升起.

It tastes like real butter pecan.

吃起来很像真的奶油山核桃。

Then we eat dessert — chess pie, pecan pie, cookies, pumpkin bread, and other sweets — and drink coffee.

然后就是甜品---奶酪派, 山核桃派, 饼干, 南瓜饼和其它的甜食,然后一起喝咖啡.

Lightning rods protect buildings by conducting the electric charges into the ground.

避雷针通过把电传入地下来保护建筑物.

Pecan leather craft has a unique local characteristics, and its raw materials from the Chengde Mountain.

山核桃皮工艺品具有独特的地方特色, 它的原材料取自承德山区.

Sugarcane still grows here — and pecan trees, the grafting pioneered by a slave gardener.

甘蔗依旧在此生长,还有嫁接的美国山核桃 —— 嫁接技术的先驱是一名奴隶园丁.

Why are there hundreds of lightning rods placed around the city?

为什么城市的周围会有上百只避雷针?

Do you now see why we call you Lighthouses?

现在你已经知道我们为什么教你灯塔了 吧 ?

They have already been listed among the World Historical and Cultural Relic Lighthouses.

它们已经被列入了“世界历史文物灯塔”的名单.