助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   hard 的翻译结果: 查询用时:0.169秒
图标索引 在分类学科中查询
所有学科
金属学及金属工艺
口腔科学
矿业工程
材料科学
天文学
中国文学
更多类别查询

图标索引 历史查询
 

hard     
相关语句
  
     The Mechanism and Technology of Hard Turning with PCBN Tool
     PCBN刀具态切削机理及技术
短句来源
     Study on Toxicities of Fluoride in Low Nutrition State to Rat Hard Tissues and DNA and on Nutritional Provisions and Their Mechanisms
     低营养状态下氟致组织和DNA损伤及营养干预及其机制的实验研究
短句来源
     Research on Nano-hydroxyapatite and Chitosan Composite for Hard Tissue Repair
     纳米羟基磷灰石与壳聚糖复合组织修复材料研究
短句来源
     Research on Ultra-precision Grinding of Hard and Brittle Material Si_3N_4 with Electrolytic In-process Dressing (ELID)
     脆材料氮化硅陶瓷的ELID超精密磨削技术研究
短句来源
     The Model to Dynamically Predict Rockbursts Proneness of Hard Rock at Depth and Its Application
     深部岩岩爆倾向性动态预测模型及其应用
短句来源
更多       
  硬质
     Hard compounds of Cr_3C_2, Fe_3C and AlFe_3C_(0.5);
     硬质相Cr3C2、Fe3C及AlFe3C0.5;
短句来源
     the hard phase M3B2 whose chemical composition is (Mo0.55 Cr0.35 Ni0.09 Fe0.01)3B2 has been detected in the other two systems.
     而另外二种合金粉末中均发现有M_3B_2硬质相,该相的成分为(Mo_(0.55)Cr_(0.35Ni_(0.69Fe_(0.01)_3B_2。
短句来源
     Rapid Determination of C_2O_4 ̄(2-), Cl ̄- and Fe ̄(2+) ions in Hard Anodizing Baths
     铝硬质氧化液中C_2O_4~(2-)、Cl~-和Fe~(2+)离子浓度的快速测定
短句来源
     RESEARCH ON VACUUM LIQUID PHASE SINTERED Mo_2FeB_2 HARD ALLOY CLADDING MATERIALS
     真空液相烧结Mo_2FeB_2硬质覆层材料的研究
短句来源
     Research on Microstructure and Properties of High Hard Carbide WC--B_4C--SiC-Co Laser Alloying on Carbon Steel Surface
     碳钢表面高硬质碳化物WC-B_4C-SiC-Co激光合金化的显微组织及其性能的研究
短句来源
更多       
  
     The Control of Hard and Difficult to Cave Roof in Coal Mine
     煤矿坚硬冒顶板控制
短句来源
     SURFACE MODIFICATION OF HARD ACTIVATED HYDROGEN STORAGE MATERIAL VANADIUM
     活化储氢材料钒的表面改性
短句来源
     DETERMINATION OF SULFUR IN THE ADDED MATERIALS IN CERMETS SUCH AS Cr_3C_2,VC,WC,TaC,NbC AND Ti (C, N)-BASED HARD ALLOY
     熔金属碳化物Cr_3C_2、VC、WC、TaC、NbC及Ti(C、N)粉中硫的测定
短句来源
     Objectives Central Pain(CP)is a complication in Spinal Cord Injury(SCI), which is hard to be treated.
     目的 中枢性疼痛是脊髓损伤(Spinal Cord Injury,SCI)的治性合并症,使患者痛不欲生.
     Study on Super Fuel Rich Flame Combustion of Hard Coal
     超浓相火焰燃烧燃煤探讨
短句来源
更多       
  坚硬
     The Design of ZZS5200/19/32S Hard and Thick Coal Seam Caving Shied
     ZZF5200/19/32S型坚硬特厚煤层放顶煤液压支架的研制
短句来源
     The beating crusher of PCM250 of hard thick coal level
     PCM250型坚硬厚煤层工作面锤式破碎机
短句来源
     There were more patients with hard stool in STC and MC accompanied by slow transit (P=0.036).
     STC或伴有慢传输的MC患者粪便常较坚硬(P=0.036);
短句来源
     NUMERICAL SIMULATION OF HARD ROOF CONTROL
     坚硬顶板控制的数值模拟
短句来源
     Hard Roof Control and Accidents Prevention
     坚硬顶板的控制与事故预防
短句来源
更多       

 

查询“hard”译词为其他词的双语例句

 

查询“hard”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  hard
But usually it is hard to invert the frame operator if the underlying Hilbert space is infinite dimensional.
      
These conditions usually amount to checking the boundedness of the operator on functions that are powers of the weights and are hard to check.
      
It is known that the problem for general graphs is NP-hard while it is polynomially solvable for trees.
      
It is available for the case that the sign of f(x) changes frequently or the derivative f'(x) does not exist in the neighborhood of the root, while the Newton method is hard to work.
      
Some optimal conditions and algorithms are given and the fact that the problem of total weighted completion times is NP-hard is proved.
      
更多          


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关hard的内容
在知识搜索中查有关hard的内容
在数字搜索中查有关hard的内容
在概念知识元中查有关hard的内容
在学术趋势中查有关hard的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社