b trace
英 [biː treɪs]
美 [biː treɪs]
网络 B台扫迹
双语例句
- Team members at Site B will also need the capability to trace the relationships among requirements so they can gauge the impact of changes.
SiteB的团队成员还将需要在需求间跟踪关系的能力，这样，他们可以测量改变的影响。 - Yeast is rich in B vitamins, minerals and trace elements, however, yeast in beer is very dilute, so that the vitamins are made in small quantities.
酵母富含B族维生素，矿物质和微量元素。然而，啤酒中的酵母被稀释，以致于维生素只有很小的含量。 - The Preliminary Study on Effection of Nd Fe B Magnet for Trace Elements in Rhesus Monkeys
钕铁硼磁体对机体微量元素影响的初步研究 - Kinetic-Spectrophotometric Determination of Trace Molybdenum with the Naphthol Green B-Mo(ⅵ)-KBrO_3 System
钼（Ⅵ）-溴酸钾-萘酚绿B体系动力学光度法测定痕量钼 - Hepatitis B virus; Trimester pregnant; Trace elements.
乙肝病毒；孕中期；微量元素。 - Soil mo, b, zn content and distribution in Guizhou and their uses as trace fertilizer
贵州土壤钼硼锌含量分布及微肥应用 - Objective To investigate the influence of hepatitis B virus on the trace elements in the second trimester pregnant woman.
目的探讨乙肝病毒（HBV）对孕中期孕妇微量元素的的影响。 - CC slabs are slags occurred on B slabs, by spot survey, quality trace and defect analysis, we have found that slag defects showed on B slabs mainly focus on within two-meter slabs from casting.
通过现场调查、质量跟踪和缺陷分析，发现B坯夹渣缺陷主要集中在开浇2m长度段内； - The experiment with the single and mixture fertilization of tree kind of trace element Zn, B and Mn showed that the capsaicin content in treatment B+ Mn were higher than those of others.
以Zn、B、Mn三种微量元素单独和混合施用的试验得出：B+Mn处理的辣椒素含量最高，而B处理的辣椒红素含量最高，其它品质也表现为B处理的效果最好； - A smooth B é zier curve path is designed according to the positions and direction both at the current and aim point of the robot. Then the PID control algorithm with error control is used to trace the curve.
首先根据机器人当前的位置和方向角以及机器人到达目标点的位置和方向角规划出一条平滑的B啨zier曲线，然后用带误差控制的PID算法进行跟踪。 - Fluorescence Quenching Reaction of Tellurium(ⅳ)-Iodide-Rhodamine B System for Determination of Trace Tellurium
碲（Ⅳ）-碘化钾-罗丹明B体系荧光猝灭反应测定痕量碲 - Ethyl rhodamine B colorimetric method for determination of trace amount of boron in chemical exploration samples
化探样品中微量硼的乙基罗丹明B比色测定 - Comparing to trace elements of whole country in the soil, the concentrations of boron and calcium is higher, which the average is 220mg/ kg 、 10200mg/ kg;
土壤微量元素同全国土壤元素平均值比较，土壤B、Ca含量都是相对较高的，平均值分别达到了220mg/kg、10200mg/kg； - A new method was developed for determination of trace Cr(ⅲ) by Decolorant spectrophotometry, based on the decoloration of naphth green B by trace Cr(ⅲ) in OP solution.
基于在OP存在下，痕量Cr（）可使萘酚绿B退色的反应，本文提出了一种应用新的退色光度法测定痕量Cr（）的方法。 - A new catalytic spectrophotometric determination of trace mercury based on its catalytic oxidizing decoloration reaction of nickel eriochrome red B complexes by hydrogen peroxid in the presence of polyvinyl alcohol has been developed.
基于在PVA存在下，痕量汞催化过氧化氢氧化镍依来铬红B络合物的褪色反应，建立了催化褪色光度法测定痕量汞的新方法。 - In phosphoric acid medium, KI-Cr-Rhodamine B ionic association formed when the trace Cr(ⅵ) existed. The concentration of Cr(ⅵ) and the intensity of resonance light showed a certain linear relation.
在磷酸介质中，存在微量Cr（Ⅵ）时，罗丹明B与I3-的形成离子缔合物，其共振光强度与Cr（Ⅵ）的浓度呈线性关系。 - Chromium yeast has not only plentiful organic chromium but also abundant protein 、 nucleic acid 、 hepatin 、 fat 、 biotin 、 Vitamin B 、 viosterol and other trace elements.
富铬酵母不仅含铬量高，还含有丰富蛋白质、核酸、糖原、脂肪、生物素、多种B族维生素、固醇和其他多种微量元素，因此具有很高的营养价值。 - The vertical stratification of trace elements in natural wetland soils is significant while in tillage soils section changes of elements, except Pb, are gentler than those in natural wetland soils. Some elements in wetland and tillage soils have a similar trend excluding B and Cd.
自然沼泽湿地土壤中元素垂直分布分层性较明显，而农田土壤中，除Pb外，其他元素含量的剖面变化较自然沼泽湿地平缓，但剖面变化的趋势基本一致（B和Cd除外）； - Determining Trace Antimony by Extra Sensitive Colour Reaction ── Antimony(ⅲ)─ Rhodamine B ─ Potassium Iodide System
超高灵敏显色反应测定痕量锑锑（Ⅲ）罗丹明B碘化钾体系 - In this paper, we prove Bellman inequality about the trace of matrices tr ( AB)~ n ≤ tr ( A~ nB~ n) Here, n is natural number, A, B are positive semidefinite Hermite matrices.
本文证明了矩阵迹的Bellman不等式：tr（AB）~n≤tr（A~nB~n）其中A，B为半正定Hermite矩阵，n为自然数。 - Character of spectral line with B element, and its spectral interference were studied In condition without separating interference element and filling N, ICP AES method was adopted to determine trace element B in high temperature alloy
研究了硼元素光谱线的特性及其光谱干扰，建立了不须分离干扰元素和不充氮条件下，直接测定高温合金中微量硼元素的ICPAES法 - Minerals a and B in enstatite meteorites and their trace element chemistry
顽辉石陨石中A、B矿的微量元素化学意义 - Results indicated that in serum of the patients with acute and chronic hepatitis B respectively the quantity of trace elements Zn, Cu, Fe, Mn and the activity of GSH& Px were lower, while MDA were higher than those of the normal persons.
结果表明：急、慢性乙肝患者血清zn、Cu、Fe、Mn和Gsh-Px活力均低于正常人，MDA高于正常人，具有危险性。 - The paper present a new spectrophotometric method for the determination of trace Hg ( II), in polyvinyl alcohol solution thiocyanate and butyl rhodamine B produce multi ionic associated substance with Hg ( II).
报道了分光光度法测定痕量汞的一种新方法。在聚乙烯醇存在下，汞（II）与硫氰酸盐和丁基罗丹明B形成多元离子缔合物，且稳定。 - The effects of trace clements Ga and Zr on the anisotropy of HDDR processed Nd ( Fe, Co) B magnetic powders have been studied.
研究了Ga、Zr等微量元素对HDDR工艺制备的Nd（Fe，Co）B磁粉各向异性的影响。 - The algorithm first uses k-neighbor search and space division strategy, by identifying the trace point out to streamline the original point cloud, and then reverse the control point to reconstruct B-spline curve model.
该算法首先采用k-近邻搜索和空间划分的策略，通过确定跟踪点列对原始点云进行精简，然后通过反求控制点重构B样条曲线模型。