has been的例句大全

Progress has been particularly disap-pointing.

进展情况格外令人失望。

《柯林斯高阶英汉双解学习词典》

B-contained cutting oil has been synthesized and its lubrication property was also investigated.

合成了 含硼 切削油,并考察了它的润滑性能.

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The NC system has been successfully applied in the transformation of old NC flame cutting machines.

该数控系统已成功地应用于旧数控火焰切割机的改造中.

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The budget has been cut to the bone to deal with the crisis.

为了应付危机,预算已经缩减到捉襟见肘的地步了.

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After decades of development, obvious progress has been made in the treatment of aspergillosis.

曲霉病的治疗经过几十年的发展有了很大进展。

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Conclusion: Objective evaluation from local blood flow and crevicular fluid aspartate aminotransferase levels indicates that a reasonable gingivitis animal model has been established.

结论：该模型为良好的牙龈炎动物模型，龈沟液AST及局部微血流的改变均是反映牙龈炎发病程度的客观评定指标。

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Ashy Starlings'( Sturnus cineraceus) group activity in autumn and early winter in Hefei has been observed from September of 2001 to January of 2002. The results manifest that at the end of September groups of Ashy Starlings inhabited on Platanus hispanica at night.

于2001年9月至2002年1月，对合肥市秋季和早冬灰椋鸟集群活动规律进行了观察。

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The curing agent has been prepared by one-step catalytic polymerization process with a specific chemical additive.

采用特定的化学助剂,通过催化聚合法一步合成快干型低游离TDI聚氨酯固化剂.

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But variety has been aged and degenerated severely for long time because of asexually propagation and lack of effective breeding route.

因长期无性繁殖，品种老化和退化严重，但有性世代退化而缺乏有效的育种途径。

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Aseptic meningitis has been reported at widely varying frequencies following different mumps vaccines.

无菌性脑膜炎一直有报道，但其发生率因所用疫苗的不同有很大变异。

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Recognition of the clustering of cases of aseptic meningitis has potentially been enhanced during mass immunization campaigns due to increased sensitivity of AEFI surveillance.

随着AEFI监测系统的敏感性提高，对强化免疫期间聚集发生的无菌性脑膜炎的辨识能力也得到了加强。

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The personal savings rate has been rising over the past year.

个人储蓄率自从去年以来已经有所上升.

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In addition, paper mill, also has been enhancing the wall corrugated board.

除此之外, 纸厂也正逐步加强瓦楞纸的光滑度.

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He has been in full feather ever since his uncle, the pawn broker, died.

自打他那做当铺老板的叔叔死后, 他已经是腰缠万贯了.

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Because of the heavy rain, the public meeting has been declared off.

由于大雨, 群众大会已宣布取消.

词典精选例句

The public meeting has been declared off.

群众大会已宣布取消.

《简明英汉词典》

The public meeting has been declared on.

已经宣布要召开群众大会.

《简明英汉词典》

As the story goes, he has been promoted twice in five years.

据说他在五年中升迁了两次.

词典精选例句

High chromium white iron grey iron bimetal in EPC V process has been investigated.

采用消失模铸造生产铬系白口铁-灰铁双金属材料.

期刊摘选

There has been a long history of S & amp ; T exchanges between the two continents.

两大洲之间的 科技 交流 源远流长.

英汉 - 翻译样例 - 口语