1.
He bore down on the pencil and broke the point.
他使劲压铅笔并把笔尖压断。
2.
Lead is also linked to the mental sickness of depression.
铅还同精神压抑症有关。
3.
lead zirconate-titanate piezoelectric ceramics
锆-钛酸铅压电陶瓷
4.
electrotype alloys
电铸板用铅基压铸合金
5.
Today large quantities of lead still go into the manufacture of rolled sheet and extruded pipe.
今天，大量的铅仍然用来轧制成铅板或挤压成铅管。
6.
Study on (Bi_(0.5)Na_(0.5)TiO_3-based and High Temperature Aurivillius Phase Lead-free Piezoceramics;
钛酸铋钠无铅压电陶瓷与高温铋层无铅压电陶瓷探索
7.
Defeat lay on her spirit like lead.
失败像铅块一般沉重地压着她。
8.
said her heart, like cold lead in her breast.
她心里想，胸口像压着冰冷的铅块。
9.
gasoline-base napalm gel fracturing fluid
铅皂型胶状汽油基压裂液
10.
Explosive-Determination of brisance-Lead cylinder compression test
GB/T12440-1990炸药猛度试验铅柱压缩法
11.
Study on the Lead-free Low Loss Y5P-152 High Voltage Ceramics;
无铅低损耗Y5P-152高压介质瓷料的研究
12.
Preparation and Characterization of the NKN-Based Lead-Free Piezoelectric Ceramics;
NKN基无铅压电陶瓷的制备与性能研究
13.
Research on Compressive Creep Bechavior of the Sn-Cu Lead-free Solder;
Sn-Cu无铅钎料压蠕变性能的研究
14.
Study on Compressive Creep Properties of the Sn-Zn Lead-free Solder;
Sn-Zn无铅钎料压蠕变行为的研究
15.
Study of Doping Effects on the Properties of NBT Based Lead Free Ceramics;
NBT基无铅压电陶瓷的掺杂改性研究
16.
Study on NBT-KBT-BT Lead-free Piezoelectric Ceramics;
NBT-KBT-BT无铅压电陶瓷的研究
17.
Study on Indentation Creep Behavior of the Sn-Ag-Bi Lead-free Solder;
Sn-Ag-Bi无铅焊料压入蠕变性能的研究
18.
Research progresses in Bismuth Layer Structure Lead-free Piezoelectric Ceramics;
铋层状结构无铅压电陶瓷的研究进展