查询词典 hasbeen

Magnetite separation hasbeen adopted to pretreat raw materials, and the superpure iron concentrate of w =71.88%, w(SiO2)＜0.5%canbe obtained.

作者采用分散与选择性聚团磁选新工艺制备出w＝71.88％，w(SiO2)＜0.5％的超纯铁精矿。

Minority has not rewarded the record company shiftsto an earlier time to the mat,"shifts to an earlier time knew hasbeen unamusing, dryly sits in there does?"

少数没得奖的唱片公司提早离席，"提早知道就不好玩了，干坐在那里干嘛？"

As a kind of tremendous natural gas of unconventionality, coal bed gas has beentreated as the source of clean energy resource and chemical raw material, which hasbeen laid store by pertinent departments.

煤层气作为一种资源量巨大的非常规性天然气资源，已被视为洁净能源和化工原料的重要来源，引起各有关部门的高度重视。

A quantitative analysis of the chemical constituents of Alpinia officinarum hasbeen undertaken in order to control the quality of the Chinese medicine. Fivecompounds isolated from Alpinia officinarum were separated and quantitatedutilizing a RP-HPLC-UV method.

为了建立高良姜药材的质量控制方法，我们进行了高良姜化学成分分析方法的初步研究，对其提取方法进行了优化，并运用HPLC-UV法对13个不同批次高良姜中5个成份进行了含量测定。

No fluorescence of 2b hasbeen detected. Probably the planar conjugative effect is destroyed by the sterichindrance of methoxy group.

而蒽冠醚2b则几乎没有荧光，这可能是由于甲氧基的引入导致体系的空间位阻增大，从而破坏了蒽环的平面共轭效应所致。

He said, Yueqing fine linesengraved paper originated in a local folk paper-cut "Ixora", hasbeen 700 years of history.

他说，乐清细纹刻纸发源于当地民间剪纸&龙船花&，至今已有700多年历史。

When t = 0, 1, 2, the problem hasbeen solved by Mohar, Ito, Biggs, Boshier, Shawe, Taylor, Bannai, Hiraki, Nomura, Suzukiand Yamazaki for almost thirty years.

t = 0，1，2时， Mohar， Ito， Biggs， Boshier， Shawe-Taylor，Bannai， Hiraki， Nomura， Suzuki和Yamazaki等数学家经过二三十年的研究，已经完全解决了。

Objective The conventional simple angle ostectomy sometimes could not get good result for the cases of overwide facial appearance.To reduce the width of the lower face effectively,the angle-splitting ostectomy hasbeen performed.

目的 下面部过宽采取单纯下颌角截骨有时不能取得理想的效果，正确选择适应证进行下颌骨体劈裂截骨术可取得更好的手术效果。

It hasbeen recognised for its imaginative stories, creative low-budgetspecial effects during its original run, and pioneering use ofelectronic music (originally produced by the BBC Radiophonic Workshop).

该片早年，以其极富想象力的故事，创意的低成本特效而被大家认可，而且，其也是电子音乐应用的先驱(早年音乐由BBC无线电工作坊制作)。

V_sign hasbeen and will continue to as the most important objective feedback vast number of customers.

威臣一直并将继续以此作为最重要的目标来回馈广大客户。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。