查询词典 B-complex

To solve the serious problem of corrosion and erosion of the coal bunker funnel made of Q235-B armor plate,a cladded structure was adopted.

针对Q235-B钢板制成的原煤仓漏斗锈蚀、磨损严重的问题，更换采用了内层为4Cr13马氏体不锈钢，外层为Q235-B钢板的双层结构漏斗，并通过焊接工艺试验为煤仓漏斗的制造工艺确定了正确的焊材和焊接方法，取得了良好的效果。

GCN Lab gives B rating for performance, C for battery life, B+ for features and A- for value, and concludes that Toshiba's Tecra A7-S712 comes with decent features at an affordable price, but we weren't floored by this notebook.

gcn实验室让b评级的表现， C的电池寿命，乙+功能和为价值，并得出结论认为，东芝公司的的Tecra高速公路A7 - s712附带体面的特点在一个合理的价格，但我们没有地面的这个笔记本电脑。

In Chapter 3, the generalized skew-symmetric solutions of the matrix equation A~TXA = B on the linear manifold S ={X e GKSR~|||XY - Z}}= min, Y, Z∈ R~}, using the canonical correlation decomposition of a matrix pair, the necessary and sufficient conditions for the existence and the expressions for the generalized skew-symmetric solutions of matrix equation A~TXA — B on the linear manifold are established.

利用矩阵对的标准相关分解，给出了这类线性流形上矩阵方程A~TXA=B存在广义次对称解的充要条件及其通解表达式，并且导出了极小Frobenius范数广义次对称解的表达(来源：d7d7A7dBC论文网www.abclunwen.com)式。

In Chapter 5, the least-squares solutions bisymmetric matrix set of the matrix equation ATXA = B on two linear manifolds Si ={X BSRnxn\\\XY - Z\\ = min} and S2 ={X BSRnXn\XY = Z, YtTZi = ZjYu ZtffYi = Zi,i = 1,2, Y, Z e Rnxm}, by applying the singular value decomposition of matrix and the canonical correlation decomposition of matrix pairs, we obtain a general expression of the least-squares solutions of the matrix equation ATXA = B on two linear manifolds.

在第五章，我们研究了两类线性流形S_1={X∈BSR~|‖XY-Z‖=min}和S_2={X∈BSR~|XY=Z，Y_i~TZ_i=Z_i~TY_i，Z_iY_i+Y_i=Z_i，i=1，2，Y，Z∈R~}上矩阵方程A~TXA=B的双对称最小二乘解。

The primary results are as follows:(1) A series of new organic thin-film transistor materials based on indolo[3,2-b]carbazole have designed and synthesized.

论文的主要内容如下：(1)以吲哚[3，2-b]咔唑为母体，通过化学修饰的方法设计合成了基于吲哚[3，2-b]咔唑的新型有机场效应晶体管材料。

We present k -Degree T-Bezier basis function and reparametrize it on the interval [0,1],representation of ellipse and cardioid and G~1 condition of T-Bezier curves based on the analysisof T-Bezier basis function and terminal properties. The results have definite geometric meanings that are useful for surface modeling.(3) We presents G~1 of C-B-spline curves and C-Bezier curves.

3给出了C-曲线间的G~1拼接条件，利用C-Bézier曲线能够精确表示半圆弧和半椭圆弧的性质，在实际应用过程中需要精确表示半圆弧和半椭圆弧的地方利用C-Bézier曲线来代替C-B样条曲线，从而较好的解决了在C-B样条造型系统中无法精确表示圆弧的问题。

And value of cha b/ carotinoid and cha b/ flower pigment is increased, thecolor of the leaf is went to green.

而遮荫与干旱胁迫相反，遮荫使长李15号和紫叶李叶绿素a、叶绿素b、类胡萝卜素和总叶绿素含量增加，这是使植株更好的适应弱光的一种反应。

The epoxy resin sealant is produced through producing liquid A with epoxy resin, cashew nut shell oil modified epoxy resin modifier, assistant, pigment and stuffing; producing liquid B with cashew nut shell oil; and mixing liquid A and liquid B.

本发明涉及一种压接管连接用环氧树脂密封胶及制造方法，由环氧树脂、腰果壳油改性环氧树脂改性剂、助剂、颜填料制成的A液与腰果壳油改性胺制成的B液混合而成。

B$BIt was a brave thing you did for all of us down in those catacombs,$N.

B$B我毫不怀疑那些唤醒他们的仪式是他们没落的原因。

Objective To study the expression of cathepsin B in gastric carcinoma and its relationship with the prognostic indexes (tumor histologic types,TNM stages) of gastric carcinoma.

目的研究胃癌组织中组织蛋白酶B的表达及探讨组织蛋白酶B表达与胃癌预后指标(肿瘤组织学类型，TNM分期)的关系。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。