Formation factors and mechanism of the laumontite in upper Yanchang group of Jingan oilfield are analyzed.分析了靖安油田上三叠系延长统浊沸石的形成条件及形成机理....Western Europe's biggest onshore oilfield.西欧最大的陆上油田Application of accelerant C...
Drilling will continue on the site to assess the dimensions of the new oilfield.该处的钻探工作将继续下去，以便估测新油田的面积。Barium is found in some oilfield brines in concentrations greater than 100 mg / litre.在有些油田卤水中,钡的浓度大于100毫克/升.Highly ...
Conclusion: The collapsible complete denture can restore the edentulous of the patient with microstomia.结论: 折叠式上颌全口义齿可用于修复小口畸形患者的牙列缺失.a tripod with collapsible legs腿可以折叠的三脚架A narrow bed , especially one made of canvas on...
两百多万年的化石fossils over two million years old这些化石可能有100万年了.The fossils may be a million years old.恐龙绝种已有几百万年了.Dinosaurs have been extinct for millions of years....
The spire of the tower dominates the foreground.塔尖在前景中占了主要地位.The church spire was struck by lightning.教堂的尖顶遭到了雷击.No one would dream of straightening out the knobbly spire at Empingham Church.谁都无法将埃姆平汉教堂疙瘩嶙峋的尖顶弄直。...
他用榔头和凿子铲墙。He used a hammer and chisel to chip away at the wall.这凿子在要伸入到犄角儿里时十分有用.This chisel is useful for getting into awkward spaces.这东西可以当凿子用.This will answer for a chisel....
我们多年来都开着一辆生锈的旧货车四处旅行。We spent years travelling around in a rusty old van.不大的教堂墓地周边围着一圈生锈的熟铁栅栏。The small churchyard was surrounded by a rusted wrought-iron fence.生锈的炉子里冒出一缕青烟。A thin curl of smoke rose from a rusty stove....