查询词典 B-S

Jacobian Davis iterative method of solving equations AX = B, least squares polynomial fitting, portfolio Simpson formula for integration, with a triangular decomposition method of solving equations AX = B.

拉格朗日插值多项式拟合，牛顿插值多项式，欧拉方程解偏微分方程，使用极限微分求解导数，微分方程组的N=4龙格库塔解法，雅可比爹迭代法解方程AX=B，最小二乘多项式拟合，组合辛普生公式求解积分，用三角分解法解方程

It was studied that Apolipoproteins AⅠand B were determined by scattering immunoturbidimetric method using fluorescence spectrophotometer in stead of laser turbidimeter,and meanwhile the reference values of apolipoproteins AⅠand B of health persons were investigated.

研究了荧光分光光度计的免疫散射比浊法代替激光散射浊度仪来测定载脂蛋白AⅠ和载脂蛋白B，同时测定正常人的ApoAⅠ和ApoB的参考值。

However, the government soon seized Yug a nsknefteg a z a nd a uctioned it of f to a front comp a ny c a lled B a ik a lFin a nceGroup, which h a d been registered two weeks e a rlier a t the a ddress of a vodk a b a r in the provinci a l Russi a n town of Tver.

然而，不久俄政府就接管了Yug a nsknefteg a z并将其拍卖给了皮包公司B a ik a l金融集团（拍卖前两周以州立小镇Tver的一家伏尔加酒馆的地址注册的公司）。

According to the passage, which of the following is TRUE?A. In Thailand people give fish and birds to the birthdays person as presents.B. In Holland people give presents to unbirthday persons.C. In Nigeria people who were born in the same period may celebrate their birthdays on the same day.

答案： B 由第八段可知，在泰国给过生日的人买活的鱼和鸟让他释放它们，以此带来好运，故选项 A 不正确；由第五段可知，在荷兰过生日的人得到礼物的同时，也送给不过生日的人礼物，故选项 B 正确；由倒数第二段可知，在尼日利亚，同岁的人在同一天集体庆祝生日，并不是出生于同一天的人集体庆祝生日，故选项 C 不正确；由第八段的"In Thailand， two tall candles are lighted the night before a birthday。"

When electron spins were unpolarized, the dependence of the low-lying energy of the barrier Li QD on an external magnetic field B and the distance d was obtained.

研究表明，当电子自旋为非极化时，束缚锂量子点的低态能谱受磁场B和距离d的影响，其最低态角动量L随B和d的变化而跃迁，并从动力学方面进行了分析。

After that, all samples were fixed with 10 g/L paraform for 45 minutes. Then 50 μL well-fixed blood was added into the polystyrene tube, meanwhile 20 μL monoclonal antibody, such as CD42a-b-c-d and PE-labeled CD42b, was respectively mixed gently with the blood sample and incubated at room temperature in dark for 30 minutes.

取50 μL固定后全血加至流式检测管，同时分别向不同管中加入20 μL糖蛋白Ib/IX/V 复合物单克隆抗体CD42a-b-c-d和PE标记的糖蛋白Ibα单克隆抗体CD42b，混匀后室温避光孵育30 min，然后CD42a-b-c-d标记的样品中加入20 μL FITC标记的羊抗鼠 IgG，混匀后室温避光孵育30 min。

N-soliton solutions is constructed in the terms of Wronskian and is verified by direct substitution to satisfy the bilinear equation and the associated B〓cklund transformation respectively.

得到了该方程的双线性形式以及B〓cklund变换的双线性形式及普通形式；构造了该方程Wronskian形式下的孤子解，并从双线性方程和双线性B〓cklund变换两个角度对解进行了直接验证。

Objective To detect the expressions of NFκB p65 and NOS2 in the lacrimal gland of castrated-male-rabbit model with xerophthalmia and investigate their relationship with pathogenesis of this problem.

目的 检测NF-κB p65亚基(NFκB p65)和诱导型一氧化氮合成酶(NOS2)在去势雄兔干眼症模型泪腺组织的表达，探讨其与干眼症发病的关系。

Greenness when minus, and zero for neutral grey ; b represents yellowness when plus, blueness when minus, and zero for neutral grey .

负a代表绿的程度；正b代表黄的程度；负b代表蓝的程度，零代表中灰。

In group A, the model of allergosis was established by intravenous injection of horse serum twice at the interval of 3 weeks. In group B, the model of allergosis was also established by the same method as group A. After 2 weeks, group B was injected with prednisone at 45 mg·kg-1 for 3 days abdominally.

随机分单纯变态反应组和激素治疗变态反应组。A组采用分2次间隔3周给实验白兔iv马血清(10 ml·kg-1)建立变态反应疾病模型。B组采用与A组同样的方法，建立变态反应疾病模型，在模型建立后2周，连续3天腹腔内注射强的松龙(45 mg·kg-1)。

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。