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- The main properties required are impact resistance, chemical resistance to fuel and low hydrocarbon permeability. 主要性能要求是抗冲击性,耐燃油化学腐蚀性和低烃渗透度。
- Putaohua oilfield at the outer-ring of Daqing placanticline is a kind of typical "3 low"oilfield,namely,a field with low permeability,low porosity and low hydrocarbon abundance. 大庆长垣外围葡萄花油田进入中高含水期开发阶段,主力油层水淹严重。
- The layered Abu Gabra reservoirs are located in thin sandstone reservoirs with medium porosity and medium permeability of delta front facies, being characterized by small fault block, rapid facies change and low hydrocarbon column. 下部的Abu Gabra 组的层状油气藏位于三角洲前缘相的具中等孔渗的薄层砂岩中,具有断块小,储层相变快,油气高度低等特点。
- The layered reservoirs in Abu Gabra Formation are of delta front facies thin sandstone reservoirs with medium porosity and medium permeability, being characterized by small fault block, rapid facies change and low hydrocarbon column. AbuGabra组的层状油气藏为三角洲前缘沉积砂岩、厚度薄、中孔、中渗、物性差 ,具有断块小、储层相变快、油气高度低等特点。
- Lower hydrocarbon bearing system 下含油气系统
- It was found that contents of benzene insoluble and asphaltene materials in tars from rapid pyrolysis are higher, the lower hydrocarbons in aliphatic subfraction and dimethyl naphthalene in aromatic subfraction are higher as well. 发现快速热解焦油中苯不溶物、沥青烯含量较高; 在焦油的油馏份内脂肪族亚馏份中的低碳烃含量较高,芳烃亚馏份中萘、二甲基萘含量较高。
- Sherman recommended that Clarke be disciplined, but higher-ups rejected the idea. 谢尔曼建议对克拉克进行纪律惩戒，但高层拒绝了这个意见。
- Unwaged members pay a lower entrance fee. 无固定收入的人入场费从优。
- A man's voice is usually lower than a woman's. 男子的嗓音通常比女子的低。
- The little boy used to push out his lower lip. 那个小孩以前老要撅起下嘴唇。
- Tom was lying on the lower bunk. 汤姆躺在下铺。
- Any chance of a lower price from you? 你能不能要价低一点？
- Speak to her? I'd never lower myself. 跟她说话？我可不自贬人格。
- Don't lower yourself by asking him for help. 不要向他求助以免降低身分。
- Mark at the lower end needed to be leveled up. 低分的一端分数需往上提。
- Kept the thermostat lower to conserve energy. 减少自动调温机的使用以节约能源
- The judge upheld the lower court's decision. 法官维持初级法院的判决。
- Holiday prices are lower out of season. 在度假淡季，度假费用较低。
- The target's getting lower all the while. 指标一直在下降。
- Her voice dropped to a lower pitch. 她的声调低了下来。
