• Anderson told Faulknerto develop his own way of writing, and to use material from his own part of the country.

    VOA: special.2010.01.03

  • They have a material that supplies electrons and a power source that lifts the energy level of those electrons.

    VOA: special.2010.09.01

  • They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.

    VOA: special.2009.10.23

  • Tilling can remove weeds and the waste from last season's crops and help break down old plant material into fertilizer.

    VOA: special.2010.09.28

  • One such material is asphalt, a substance often placed on top of buildings and used to cover road surfaces.

    VOA: special.2010.03.02

  • The viruses appear to harm the bees' ability to use their genetic material to produce proteins needed to fight infections.

    VOA: special.2009.09.15

  • At the time, she was searching for a way to make a material strong enough to use on automobile tires.

    VOA: special.2010.02.09

  • The easiest way to get the rest of the oil out is to place heavy rocks on the crushed material.

    VOA: special.2009.09.29

  • He said about one hundred kilograms of water had been found in the material ejected by the moon crash.

    VOA: special.2009.12.30

  • He tested the cement, and says less could be used because the rice hull ash makes it a stronger building material.

    VOA: special.2009.12.01

  • Obsidian is a kind of black glass formed when the heat of a volcano melts the silica material in sand.

    VOA: special.2009.09.16

  • A farmer could save on wood or stone with a round design that needed less material than traditional barns.

    VOA: special.2009.12.29

  • He and a team of researchers there have built a house made out of straw bale and hemp material.

    VOA: special.2009.10.05

  • The book says the saying began because a competitor's face was cleaned with a cloth towel or other material.

    VOA: special.2010.11.21

  • Knitting is a way of creating clothing by looping together long thin pieces of material such as cotton or wool.

    VOA: special.2009.04.08

  • The Agriculture Department has a soybean germplasm collection, a collection of genetic material passed from one generation to the next.

    VOA: special.2009.01.20

  • He says the work of telomeres is important to the understanding of how genetic material is copied and saved.

    VOA: special.2009.10.07

  • Men in two special factories worked day and night to make the concrete building material for the dam.

    VOA: special.2009.08.12

  • Pliny and the Greek geographer Strabo both noted that slaves making cloth with the material developed lung problems.

    VOA: special.2009.11.17

  • At the time, the plant was used as packing material that protected other orchid plants arriving from Brazil.

    VOA: special.2010.04.06

  • He has now helped to build more than ten straw bale houses and says the building material is becoming more widely accepted.

    VOA: special.2009.10.05

  • They also can become weak, expel material from the stomach, and suffer pain in the head or muscles.

    VOA: special.2010.04.20

  • Scientists at the Goddard Space Flight Center in Greenbelt,Maryland, found the substance glycine in material brought back to Earth from a comet.

    VOA: special.2009.09.30

  • His two opposing ideas involved seeking happiness from material things, and knowing that material things only brought unhappiness.

    VOA: special.2010.11.21

  • Yet,he said,the unevenness shows that Faulkner was willing to take risks, to explore new material, and new ways to talk about it.

    VOA: special.2010.01.10

  • Scientists said the glass came from material created as deep as three hundred kilometers below the moon's surface.

    VOA: special.2009.07.29

  • The story of how space scientists were able to recover the material and bring it back to Earth is just as exciting.

    VOA: special.2009.09.30

  • To make that genome, the researchers replaced all the natural genetic material in a bacterial cell with a synthetic set of genes.

    VOA: special.2010.07.20

  • News reports said Adair used about three hundred forty kilograms of nitroglycerine explosive material to pull the oxygen out of the fire.

    VOA: special.2009.03.22

  • The difference is that the printer builds a three-dimensional scaffolding out of a sugar-based material called a hydrogel.

    VOA: special.2010.10.19

词组短语

raw material 原料

teaching material 教学内容;教学资料

new material 新材料

building material 建筑材料

composite material 复合材料

main material [经]主要材料

material resources 物质资源

material science 材料科学

material flow n. 物料流,物质流;原料周转

packing material 包装材料;填充材料

construction material 建筑材料

packaging material n. 包装材料,包装物

insulation material [电]绝缘材料

base material 基础材质

material handling 原料处理;物料运输

material management 材料管理

material consumption 物料消耗;材料耗用

plastic material 塑性材料,塑料

basic material 基本原料

reference material 参考资料;参考材料

  更多收起词组短语
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