English translation for "well screen"
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- 井管防砂罩
水井过滤器
油井筛管
Related Translations:
screening: n.1. 做窗帘[纱窗]。2.审查；甄别；放映。3.〔pl.〕筛屑；筛渣。短语和例子screening effect 【无线电】屏蔽效应。 screening committee 考选[甄试]委员会。 screening test 选拔考试；甄别考试。 screen: n.1.屏风；围屏；屏幕；帘；幔；帐(等)。2.矮墙，隔板。3. 荧光屏；【电学】屏蔽；【物理学】栅，网，帘栅极。 4. (电视、电脑等的)屏幕；(电影的)银幕；电视屏；〔the screen〕 电影(界)。 5. 粗筛；煤筛。 6. 滤网，过滤器。 7. 【印刷】网纹玻璃；网屏，网板〔照相制版将银粒浓淡色调转变为网目的工具〕。 8. 【摄影】滤光器；网孔。 9. 掩蔽物；
- Example Sentences:
| 1. | Well screens and casings of unplasticized polyvinylchloride for tube well - part 3 : dn 250 to dn 400 with trapezoidal thread
管井用未增塑聚氯乙烯井滤网和铸件.第3部分:带梯形螺 | | 2. | Well screens and casings of unplasticized polyvinylchloride for tube wells - part 2 : dn 100 to dn 200 with trapezoidal thread
管井用未增塑聚氯乙烯过滤管网和管套.第2部分:带梯形 | | 3. | Well screens and casings of unplasticized polyvinylchloride for tube wells - part 1 : dn 35 to dn 100 with whitworth - pipe thread
管井用未增塑聚氯乙烯井滤网和铸件.第1部分:带惠氏标 | | 4. | The results show that the smoke agent with excellent interfering capacity on mid - ir and far - ir , has better screening effect on visible lights and laser
结果表明，该发烟剂不仅对中、远红外光具有优良的干扰能力，而且对可见光、激光也具有良好的遮蔽能力。 | | 5. | One of the best screen adaptations of a tong tik - sang opera . lee tit s smooth camera work has captured the essence of tang s exquisite lyrics and the stars great performance . this filmed version has forever captured an episode in the golden age of cantonese opera
李铁以简洁流畅的镜语配合唐的华丽词藻和任、白、波叔的唱工演技，拍成了粤剧片中最为人乐道的经典，也永远保留了粤剧黄金时期的精采演出。 | | 6. | Series of screen - bohou adopt large amplitudes , big intensity of vibrations , flexible screen surfaces , the motion parameters characteristics of adjustable amplitudes ; the unique structural features of " board of screen active , box inactive , unattached vibration of the screen surface " ; though segmented , multi - segments of screen surface jointed , large - scale of screen equipments can be realized , the advantages of large area , big handling capacity and no special requirements to the water of materials make the screen to be the best screen equipments used for the small wet materials
简介：博后筛系列采用大振幅、大振动强度、弹性筛面、振幅可调的运动参数特点；及独特的“筛板振动、筛箱不振动、各段筛面独立振动”的结构特点；经分段、多段筛面组合，实现了筛分设备大型化，大面积、大处理能力的优势及对物料水分的无特殊要求，是潮湿细粒难筛物料的最佳筛分设备。 | | 7. | Construction of male sterility expression vector by integration of artificial sense and antisense cdnas of hsp70 into puc18 and puc19 respectively , we can obtain psc and pac . tapertal specific expression promoter ta29 and terminator nos are connected directionally with sense and antisense cdnas of hsp70 extrected and purified from psc and pac . , then integrated into puc18 and puc19 , by which we can build sense and antisense cdna nos ( respectively named plasmid 650 and plasmid 651 ) of ta29 - hsp70 . for the sake of better screening and examination of transformed gene , we cut plasmid 650 , plasmid 651 and 3301 ( containing gusgene bar screening marker gene ) with hindiii and ecor i enzymes , then connect purified fragments of 650and 651 with plasmid 3301 to construct the vector 3301 + 650 and 3301 + 651 . corroboration of whether sense and antisense cdna - nos is integrated into plasmid3301 can be made by plate screening and enzye - cutting analysis
分别将从psc 、 pac回收纯化的hsp70正、反义cdna与绒毡层特异表达启动子ta29及nos终止子定向连接，然后插入到puc18 、 puc19中，构建成花药特异表达的ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos ，分别称作650和651质粒。为了更好地对转化子进行筛选和检测，用hind和ecor分别对650 、 651及3301质粒(含gus报告基因和bar筛选标记基因)进行酶切，将从650和651回收纯化的目的片段与3301质粒进行连接，再对重组子进行平板筛选和酶切分析确定ta29 - hsp70sensecdna - nos和ta29 - hsp70antisensecdna - nos插入到3301质粒中，构建成3301 + 650和3301 + 651表达载体。 |
- Similar Words：
- "well salt" English translation, "well sample" English translation, "well sampling" English translation, "well sandup" English translation, "well scow" English translation, "well seated prejudice" English translation, "well section" English translation, "well seeming" English translation, "well seepage area" English translation, "well seismic profile" English translation
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