Multiple electric circuits may be employed to provide incremental control to meet load requirements . 为了适应负荷增加需要，可采用复接电路提供增量控制。
for self-consistency, the sum of all these phase shifts must be a multiple of 2π. 为了自洽起见，这个相移的累加总和必须为2的整数倍。
Once multiple scattering becomes involved simple formulae such as those just given are inapplicable . 一旦涉及到多次散射，刚刚给出的那些简单公式便不再适用了。
Many forest tree species have multiple archegonia which, after fertilization produce a number of proembryos . 许多林木树种都有颈卵器，受精以后便产生许多原胚。
The accomplishment of these multiple purposes usually requires the concomitant use of two or three drugs . 为了使这些目的都能达到，通常需要同时应用23种药物。
The law of multiple proportions has insisted on the fundamental character of the combining ratio for different atoms . 倍比定律规定了不同原子间化合比的基本特征。
Ulcertitive colitis is associated with an incidence of multiple adenocarcinomas of the colon and rectum . 溃疡性结肠类与结肠和直肠的多发性腺癌的发生率增高有联系。
The conditions promote the multiple formation of adventitious buds and regenerated roots in proliferating colonies of cells . 环境促进滋生的细胞群落多次形成不定芽与再生根。
Its frequency is an integral multiple of one-half the classical frequency of revolution of the electron in the bound orbit . 其频率为在束缚轨道上电子旋转的经典频率之半的整数倍。
These unusual celestial bodies are composed of single or multiple nebulous patches, some nearly stellar in appearance . 这些异常天体，由单个或多个星云状斑组成，有的外形近于恒星。
