1.
It is treated as either a singular or plural noun,
它既可用作单数也可用作复数，
2.
Short underpants for women or children.Often used in the plural.
妇女或小孩穿的短内裤。常用作复数
3.
A school figure.Often used in the plural.
义务教育义务教育的年限。一般用作复数
4.
A period or fit of weeping. Often used in the plural
一段哭泣，一阵哭泣一段或一阵哭泣。常用作复数
5.
Trousers made of a coarse, twilled cotton.Often used in the plural.
丝光黄斜纹裤用粗糙的斜纹棉布做的裤子。常用作复数
6.
A small scrap or leaving of food after a meal is completed. Often used in the plural.
片一小块碎片或吃完饭后所剩的食物。经常用作复数形式
7.
often used in plural
(某词)常作复数用
8.
The noun fish can be construed as singular or plural.
名词fish可用作单数或复数
9.
Numerical Experiments of Pile-soil of Composite Foundation
复合地基桩土共同作用数值试验研究
10.
Numerical analysis of interaction of spiral steel plastic composite buried pipe with ambient soils
埋地钢塑复合缠绕管管土共同作用数值分析
11.
3D Turbulent Numerical Simulation in Compound Open Channel with Vegetation
植被作用下复式渠道的三维湍流数值模拟
12.
Using singular and plural nouns
运用单数与复数名词
13.
Role of hard disk data recovery technology in hospital digital construction
硬盘数据恢复技术在医院数字化建设中的作用研究
14.
Words using the singular or plural number also include the plural or singular number.
采用单数或复数的单词也包括复数或单数。
15.
Now very rare, but used for high-fidelity reproduction, particularly of art subjects of very short runs.
现在很少使用。但复制美术作品，质量要高而数量不多的，则仍然用它。
16.
Studies on Displacement Interaction Factor Solution and Application to Composite Foundation with Hybrid Piles;
混合桩型复合地基的位移相互作用系数解法及其应用研究
17.
It Use the Singular Function to Deal with fhe Deformation of Variable Cross - sectionBeam under fhe Sction kf a Complicaed Load Automatically;
利用奇异函数自动处理变截面梁在复杂载荷作用下的变形
18.
Quantum mechanics uses complex number wave functions (sometimes referred to as orbitals in the case of atomic electrons), and more generally, elements of a complex vector space to explain such effects.
量子力学用复数波功能（有时指轨道内的原子电子），而更通常用复向量空间原理来解释这类作用。