查询词典 earth light

It is 128 light years from Earth, and is just visible to the naked eye in the constellation of Pegasus.

它距地球128光年，在飞马座中刚好能被肉眼可见。b， c和d标记的三个小红点是系外行星。

The influence of light rare earth oxides on the activity of Pd/Y-Al2O3 has been discussed in this.

研究了轻稀土氧化物添加对Pd／γ－AL2O3催化剂活性的影响。

The inner core has been impregnated or 'doped' with a substance that will absorb the diode light, in the case shown the rare earth metal ytterbium.

内核的内部被注入或掺杂一种能吸收二极管光线的物质，此物质为稀土金属-镱，。

A gentle breeze was stirring the surrounding hedges;bees moved,humming thoughtfully,from scarlet poppy to purple thistle;a distant lark,invisible in blue light,was flooding the vast realm of the sky with glorious song,as the sun was floating the earth with brilliance.

一阵清风吹过，吹动草场四周的篱笆墙，蜜蜂在嫣红的罂粟花和紫色的蓟花间上下飞舞着，发出嗡嗡的声音，似乎在沉思。

If the sun has enough power to warm and light the whole earth , it must have enough power to do

太阳既然有足够的能量使整个地球变得温暖，并给它带来光明，那么它一定也有足够的能量来做其他事情。

The power of the sun comings to the earth mainly as light or heat .

太阳能主要以光和热的形式传到地球。

When Earth plows into the debris, the bits hit the atmosphere and vaporize, creating sometimes dramatic streaks of light and the occasional fireball with a smoky-looking trail that can remain visible for several minutes.

当地球进入碎片犁，比特击中的气氛和蒸发，形成有时条纹光戏剧性和带有黑烟偶尔火球前瞻性的线索，可以保持几分钟可见。

Because it features of reliable performance, single power supply, light in weight and high efficiency, the drill rigs are ideal equipment for exploration or controlling water, and also for drilling blastholes in small or middle scale of earth and stone engineering project.

因为它的特点，性能可靠，单电源供电，重量轻，效率高，演习的钻井平台是理想的设备，勘探或控制水，也为钻炮孔在小或中等规模的土石方工程。

The "being" can "be calm and tranquil, like a gentle breeze and light rain, sing softly and dance with grace and ease;" it can also "whirl up sand and roll along stones, be roaring guns and flying bullets, and make the sky fall and the earth crack."

这个&存在&既可以&风平浪静、和风细雨、轻歌曼舞&，还可以&飞沙走石、枪林弹雨、天崩地裂&。

The project for passenger cars with engine piston aluminum alloy, alloy components through optimal design, rare earth - Modification of phosphorus salt air and bottom melting slabs, metal-cast aluminum piston at the end of riser feeding process, heat treatment process parameters of choice , Nano-Detroit surface coating materials, such as key technology research and development with a density of small, light weight, thermal conductivity, and coefficient of thermal expansion of small, high temperature and have sufficient strength, wear and corrosion resistance , Aluminum piston size and good stability, its integrated technical indicators have reached the leading domestic level.

项目介绍（简介、技术特点、应用范围、市场前景、效益分析及对投资者要求。500字以内）本项目针对乘用车发动机用铝合金活塞，通过合金成分优化设计、稀土－磷盐复合变质处理与炉底透气砖熔炼技术、铝活塞金属型铸造底冒口补缩工艺、热处理工艺参数的选择、纳米级活塞表面涂层材料等关键技术的研究，开发出具有密度小、质量轻、热传导性好、热膨胀系数小，并具有足够的高温强度、耐磨和耐蚀性能、尺寸稳定性好的铝合金活塞，其综合技术指标达到国内领先水平。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。