含量

• Microperthite is known to occur in the uppermost 1, 000 feet of the upper zone, but the amount is small .
  微条纹长石见于上岩带顶部的1000尺范围内，但含量不多。
• It seemed that in methane there was twice as much hydrogen to 1 part of carbon as there was in ethylene .
  看来甲烷中含有的氢是乙烯中的两倍，而碳的含量都是1份。
• The public desires water which is low in hardness and total solids, noncorrosive, and non-scale-forming .
  人们希望水的硬度及固体含量都低，无腐蚀性，不生成水垢。
• And similar methods have been used for the estimation of trans-olefines in lubricating oils and in gasoline .
  类似的方法也用于估算润滑油和汽油中反式烯烃的含量。
• An amendment should decrease bulk density, increase total porosity, and increase water and air content .
  改良剂能降低堆积密度，增加总孔隙度，增加水和空气的含量。
• Winds with continental provenances frequently have a higher dust content than those with maritime provenances .
  来自大陆的风比来自海洋的风通常具有更高的尘埃含量。
• The efficiency of the elimination of such minerals is measured by the ash content of the residual kerogen .
  这些无机物的消除程度是用剩余油母质的灰分含量来测定的。
• The contents of organic material, limonite and manganese hydroxides influence the variation of ore element .
  有机物、褐铁矿和氧化锰的含量影响着成矿元素含量的变异。
• The effect of water content on diffusion of pesticides under very dry conditions has been investigated .
  人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响。