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- extra low impurity 极少杂质
- Compllete ctystal shape,high diaphaneity and low impurity. 晶形完整，透明度高，杂质含量低，晶型与晶体强度性能优越。
- Seven-string guitars have an extra low string which is a B in standard tuning. 七弦琴有一根特低弦，在标准调弦里是B音。
- ZND2160 Complete crystal shape with full surface, good diaphaneity and low impurity, suitable for circular saws, frame-saw and geological broach. ZND2160晶体完整，晶面饱满，透明度高，杂质含量低，晶形与晶体强度性能优越。使用于圆锯切片、框锯切片、地质钻头。
- Native gold as fine grains and micro grains occurs in pyrite, arsenopyrite and limonite.Gold ore is intensively oxidized and characterized by low impurity and easily sorting. 自然金呈微细粒和显微细粒赋存于黄铁矿、毒砂及褐铁矿之中。
- Low Dixon's resection was performed on 84 cases, extra low Dixon's resection on 46 cases and Parks' resection on 26 cases. 低位Dixon手术84例,超低位Dixon手术46例,Parks手术26例。
- Pure RE (cerium, lanthanum) have certain improvement effect on the conductivity of pure aluminum with relatively high impurity contents in some degree of addition, but had a slight effect on that with relatively low impurity content. 单独加稀土铈或镧对杂质含量高的纯铝的导电性在一定的添加范围内有一定的改善，而对杂质含量较低的纯铝的导电性略有改善。
- This study of mercury injection curves from cores of extra low permeability reservoirs in Y and Z blocks in Ansai oilfield shows that the reservoirs are of singular and multiple fractal natures using fractal geometric formula with two parameters. 摘要利用带有两参数分形几何公式对安塞油田Y、Z区块特低渗储集层岩心压汞资料数据进行了分析，结果表明，该区块储集层具有单一分形和多重分形特征。
- Mixed RE elements could improve the conductivity of pure aluminum with relatively high content of impurities, but had little effect on that with relatively low impurity content. 混合稀土对杂质含量较高的纯铝的导电性有改善，对杂质含量低的纯铝的导电性基本不起作用。
- The catalytic antimony trioxide with low impurity 低杂质催化剂三氧化二锑
- Extra Low Hardness Urethane Bumpers 超低硬度聚氨酯
- Extra Low Hardness Urethane Sheets 超低硬度聚氨酯垫
- Extra Low Formaldehyde Pigment Printing Adhesive 超低甲醛涂料印花粘合剂
- My extra earnings came in very handy. 我的额外收入可备我不时之需。
- This extra strong glue should do the job nicely. 这种超强度胶应该管用。
- She decided to rent out a room to get extra income. 她为获得额外收入决定租出一个房间。
- She's always saddling extra duties on me. 她总是把额外责任加到我身上。
- The brackets want an extra screw. 托架需要再加一个螺钉。
- Broadband Highpass Filter with Extra Low Loss 低损耗宽带高通滤波器
- He paid the extra cost without a murmur. 他付了额外的费用而毫无怨言。
