in demand
1. 所需要的
The book is in great demand.
这本书需要量很大。
on demand
1. 一经要求; 承索
This is a bill payable on demand.
这是张见票即付的汇票。
习惯用语have many demands on one's time1.时间不够支配have many demands upon one's time1.时间不够支配in (great) demand1.需要量很大; 许多人都需要make demands of1.对...提出要求; 有求于make demands on1.对...提出要求; 有求于meet the demand1.满足需要; 符合要求on demand1.在要求时, 一经请求; 在要求支付时payable on demand1.见票即付(的票据)demand of1.向...要求; 向...索取demand from1.向...要求; 向...索取特殊用法absolute demand1.绝对需求; 绝对需要active demand1.畅销actual demand1.实际需求additional demand1.追加需求aggregate demand1.累积总需求aggregate effective demand1.总合有效要求arts demand1.工艺需要bank demand1.银行即期支付; 银行见票即付binder demand1.基料需要量; 漆基需要量; 粘结剂需要量biochemical oxygen demand1.生化需氧量borrowing demand1.借款需求chemical oxygen demand1.化学需氧量chlorine demand1.需氯量composite demand1.复合需求current demand1.电流需量data demand1.数据要求domestic demand1.国内需求draft on demand1.见票即付的汇票effective demand1.有效需求, 有支付能力的需求effective labor demand1.实际提供职位数effectual demand1.有效需求exact demands1.严格要求excessive demand1.过剩需求factor demand1.要素要求fictitious demand1.假需求firm demand1.固定负荷fund demand1.资金需求gross national demand1.国民总需求imaginary demand1.虚假需求integrated demand1.平均累计(最大)需量keen demand1.大量需求national demand1.国内需求native system demand1.本系统需量non-coincident demand1.合计最大需用电力, 非同时需量note on demand1.见票即付的期票own demand1.自用电量, 厂用电量peak demand1.最高要求(负荷)power demand1.功率需量, 电力需量, 动力需量quartermaster demand1.军需给养报告, 给养申请replacement demand1.替换要求reservation demand1.保留需求selling demand against demand1.买卖即期汇票standard biochemical oxygen demand1.标准生化需氧 量steep demand1.过高的要求suppressed demand1.被抑制的需求time demand1.读取时间total effective demand1.有效总需求ultimate demand1.最终需求ultimate oxygen demand1.总需氧量demand for advances1.对贷款的需求