The trolley bus picks up current from an overhead wire . 无轨电车的电能是通过架空线供给的。
Lastly, we have aggregated these laws of demand and supply . 最后,我们把需求与供给的定律综合起来。
The world supply of crude oil grew at least as fast as world demand . 世界原油供给的增长至少同世界需求的增长一样快。
$1 in cash held in bank vaults is not counted as part of the money supply. 银行保险库中的一美元现金并不是货币供给的一部分。
They are determined jointly with people's intention to demand and supply at future dates . 它们是和人们对将来需求和供给的意图一起决定的。
Exogenously supplied aspartate is not an active precursor of asparagine in plant tissues . 外来供给的天门冬氨酸,在植物组织中并不是一个活跃的天门冬酰胺前体。
The ability to produce is limited by the availability of the basic ingredients necessary for production . 生产的能力要受到生产所必须的基本构成要素供给的限制。
Assuming that both goods are competitively supplied, the relative costs of each good will dictate relative prices . 假设这两种商品是在有竞争的情况下供给的,那么,每种商品的相对成本就能确定其相对价格。
Negative transfers occur when the world price rises above the guaranteed price at which developing countries are obliged to supply sugar . 当国际糖价超过发展中国家必须供给的担保价格时,收入转移将变成负数。