这些食物会帮助你减重，因为它们加入了卡路里但同时是低卡路里。
These foods help you lose weight because they\'re filling but low in calories.
税收的效率越低，经济的负担就越重。
The less efficient the type of taxation, the greater the burden on the economy.
Edsel也是一种非常重，燃油效率低的汽车。
The Edsel was also a very heavy, very fuel-inefficient vehicle.
本发明涉及采用重质烃裂解制低碳烯烃的方法及系统。
The present invention is method and system for cracking heavy hydrocarbon to prepare low-carbon olefin.
低肥状况时，千粒重也降低。
Thousand kernel weight also lower when lower fertility conditions.
单株玉米的根干重随水分条件的改善而提高，高N处理的玉米根重低于相应的低N处理；
The dry root weight under high N level was lower than that under low N level;
单株玉米的根干重随水分条件的改善而提高，高N处理的玉米根重低于相应的低N处理；
The dry root weight under high N level was lower than that under low N level;
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