yù qián ㄧㄩˋ ㄑㄧㄢˊ 预前 事先 北魏 贾思勰 齐民要术·造神麴并酒其屋预前数日著猫塞鼠窟泥壁令浄扫地 北魏 贾思勰 齐民要术·笨麴并酒预前数日刈艾择去杂草曝之令萎勿使有水露气
预前置放大器 pre-preamplifier
预前期 antephase
预前提法 Precondition Method
预前相互作用 perinteraction
生前预嘱 Living Will ; Advance Directives
暴露前预防 PrEP ; pre-exposure prophylaxis
课前预习 Preparation of Class ; preview ; Activities before class ; Advance preparation
提前预订 early booking ; book in advance ; pre-booking ; ADVANCE RESERVATIONS
预算前报告 Pre-Budget Report
此外，该过程仅需要一张全息图，而且不需要对全息图做预前和后期处理。
Furthermore all this is accomplished from a single hologram with no additional pre or post proc-essing required.
对该模型施加适当的约束和载荷，通过预前共轭梯度法，计算得到了轴类零件在常见工况-弯曲和扭转载荷作用下的位移、应力、应变等力学特性。
Results of displacement, stress and strain of the shaft under the common loads of bend and torsion are obtained by Pre-condition conjugate gradient method.
最后，当用户选择一个国家和地区时，预抓取前两个页面以备显示，见清单4。
And finally, whenever a user picks a country and region, prefetch the first two pages just in case, as shown in Listing 4.
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