[ 复数 brackets 第三人称单数 brackets 现在分词 bracketing 过去式 bracketed 过去分词 bracketed ]
We make use of Ni-Cr alloy to make bracket, orthodontic wire, porcelain fused to metals crown, cast crown and so on. We have used Ni-Cr alloy for a long time.
镍铬合金是目前应用最多的金属,正畸用托槽、结扎丝、烤瓷牙基底冠、铸造冠等大部分牙科用金属材料的成分为镍铬合金。
参考来源 - 镍铬合金修复体患者牙龈组织中COXOxytocin and rectal bracket could protect uterine peripheral tissues and nerves against damage.
缩宫素及直肠支架的应用，可提高HIFU治疗的安全性，有效保护子宫周围组织及神经。
参考来源 - 高强度聚焦超声治疗子宫肌瘤的研究So it is necessary to strengthen the bracket.
因此,有必要对牛腿位置进行加固处理。
参考来源 - 悬臂挂梁式连续梁桥牛腿加固方法的研究In the 5th chapter, single steel bracket of SLTS under violent external load is supposed to be invalid, structural response and bearing capacity under dead load at that moment of bracket invalidation is analyzed.
在第五章中，假定在外荷载的作用下，网架结构的单个支撑钢牛腿出现失效，研究在牛腿失效瞬时结构在恒载作用下的承载能力和工作状态。
参考来源 - 深圳市民中心屋顶网架结构抗倒塌的安全评估系统的研究In section 1.1. we define the mapping a on circle in double quiver Q of a quiver Q, and give a strict defition of bracket operation in Lie algebra,then prove it is a Lie bracket.
在1．1节中，我们定义了箭图Q的重箭图（?） 循环上的映射σ，用它给出了项链李代数括号运算的一个严格定义，并用此定义证明了这是一个李运算。
参考来源 - 项链李代数的结构与性质This thesis deals with structure dynamic analysis and dynamic optimization of airborne bracket based on finite element method.
本文以有限元分析方法为主要研究手段,通过试验和仿真结合的研究路线,对机载电子设备安装架进行了结构动力学分析和结构动力学优化设计。
参考来源 - 某型机载电子设备安装架动力学分析与优化设计·2,447,543篇论文数据，部分数据来源于NoteExpress
同义词： angle bracket
同义词： square bracket
"bracket bookshelves"
"Please bracket this remark"
同义词： bracket out
以上来源于: WordNet
N-COUNT If you say that someone or something is in a particular bracket, you mean that they come within a particular range, for example, a range of incomes, ages, or prices. (收入、年龄、价格等的) 范围
...a 33% top tax rate on everyone in these high-income brackets.
…这些高收入范围内每个人的33%的最高税率。
N-COUNT Brackets are pieces of metal, wood, or plastic that are fastened to a wall in order to support something such as a shelf. (固定在墙上的) 支架
Fix the beam with the brackets and screws.
用支架和螺丝固定横梁。
V-T If two or more people or things are bracketed together, they are considered to be similar or related in some way. 归为一类
The Magi, Brahmins, and Druids were bracketed together as men of wisdom.
三贤人、婆罗门、德鲁伊特教僧侣一起被归为智者。
N-COUNT Brackets are pair of marks ( ) that are placed around a series of symbols in a mathematical expression to indicate that those symbols function as one item within the expression. (数学中用以表示整体的) 括号
N-COUNT Brackets are a pair of written marks ( ) that you place around a word, expression, or sentence in order to indicate that you are giving extra information. (用以给出额外信息的) 括号 [英国英语]
词组短语
应用推荐