To improve clay soils, mix in garden waste or other organic matter and turn the soil deeply in the fall.

VOA: special.2009.03.10

It's definitely an opportunity for help, but particularly, as an opportunity to work with someone for just a few moments to help get you unstuck or to get you past some stumbling block that, otherwise, if you struggled with on your own, you might sink or waste even multiple hours on just something that you're not seeing.

这是一个寻求帮助的机会，特别是，作为一个与某人一起工作的机会,他们能帮助你解决问题,或帮助你越过绊脚石，否则，如果你自己单独奋斗，你可能,浪费很多时间在,你不了解的东西上。

哈佛公开课 - 计算机科学课程节选

Dialysis - and this is a method to replace or augment the function of your kidneys, to remove waste products really from the blood, which is something the kidney does continuously.

透析技术,这种技术用来替代,或者增强肾脏功能,以去除血液中的各种废物,就像肾脏持续进行的那样

耶鲁公开课 - 生物医学工程探索课程节选

Unpleasant smells can be prevented by controlling the amount of food waste added to the bin and avoiding meat or bones.

VOA: special.2011.07.05

You figure that most of those boxes are being eaten by somebody or another, there's some waste that you might calculate in, but there--error gets introduced there trying to estimate that, so you get a number on that.

你的计算中大部分食品,都被人们吃了,浪费的那些也要计算进来,但其中的误差,也要估算出来,最后得出一个数字

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The system is designed to identify the presence of contaminants like soil or animal waste on fresh produce.

VOA: special.2011.06.07

The Education Department says some of that goes to waste and leaves students in debt for educations of little or no value.

VOA: special.2010.07.29

Other controls include turning over the soil, pulling the weeds or covering them with mulch made of wood, garden waste or other material.

VOA: special.2010.08.10

The worm's waste, or castings, should be ready to use as compost within two to six months.

VOA: special.2011.07.05

Scientists say thousands of the animals get trapped in the floating waste, resulting in death or injury.

VOA: special.2009.09.22

She explains that you can make a compost pile or dig a pit or use a waste container with holes cut in the side.

VOA: special.2009.06.23

Other controls include turning over the soil, pulling the weeds by hand or covering them with mulch made from wood, garden waste or other material.

VOA: special.2009.05.26

It could be sawdust or agricultural waste like grain hulls, cocoa or coffee shells.

VOA: special.2009.06.22

It sits there in the garage, or basement or shed,going to waste."

VOA: special.2009.11.16

They use biomass fuels like wood,crop waste, animal waste or coal.

VOA: special.2010.02.01

The waste can also pollute the water when it runs off into streams or overflows the lagoons.

VOA: standard.2010.05.06

Every dollar of waste in our defense budget is a dollar we can't spend to support our troops or prepare for future threats or protect the American people,".

VOA: standard.2009.07.21

Like other kinds of trash dumped into landfills, the waste from the Gulf cleanup will eventually decompose, releasing a variety of gases and liquids which are vented or disposed of in turn.

VOA: standard.2010.08.05