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Sample Sentence for 铍

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1
However the toxic properties of beryllium limit its application.
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2
Look at beryllium 2 plus, very tiny, charge plus two.
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Parts in contact with liquid in pipe are of brass and beryllium copper.
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Microgram for microgram, beryllium is one of the most toxic elements on the periodic table.
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Once inhaled, beryllium is like a time bomb in the body.
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10
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10
We use the rare isotope Beryllium-10, which develops in the land surface via cosmic radiation.
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And we have the knowledge needed to prevent beryllium -related disease from occurring in the future.
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使
But high energy beam welding makes the welded seam become braze-welding when adding fill material.
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The effects of preheating on temperature and stress fields of beryllium ring during laser brazing process were studied.
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He had never expected that working around "a little beryllium" would someday destroy his lungs.
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绿
Beryl is a beryllium-aluminum silicate, and its color comes from small amounts of chromium.
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However, U. S. reserves total several million tons, and they are now available as a source of beryllium.
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Isotopes of aluminum, beryllium, carbon ( carbon-14 ), chlorine, iodine and neon, are also formed through cosmic ray spallation.
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And the glitch that doesn't make sense just through periodic trends, is that it turns out that the ionization energy of boron is actually less than the ionization energy up beryllium.
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It should be noted, however, that the major advantage is not so much the mould making process as the properties obtainable from beryllium-copper.
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So, we have beryllium in the first case here, it has four electrons, that's how we know it's beryllium, boron has five electrons.
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The Be bearing striation altered rock played a vital role in ore prospecting and forecasting and provides a new concept for ore searching.
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Ore-forming has close relation with rich-alkalescence geotherm and calc alkali syeogranite, which belongs to middle temperature geothermal beryllium deposit, and formed in Mesozoic Yanshan period.
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50
使
2000
Matloff believes a 50-nanometer beryllium sail, built in space, could potentially make an interstellar voyage in as little as 2,000 years.
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6.5
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But perhaps its most interesting part is the six-point-five meter wide mirror. Made of light-weight beryllium, the mirror is covered in gold, and divided into 18 linked parts.