Why did Sra. López call him instead of me?

洛佩斯太太为什么给他打电话，而没给我打？

Experiment results show that SRA and cement has better compatibility.

结果表明：减缩剂与水泥有较好的适应性。

The SRA has better effect than lignosulphonate calcium as the forming retarded time is longer.

在延迟成型时间较长时，SRA起到的缓凝作用比木钙更明显。

The structure reliability assessment (SRA) is one of the most effective methods in pipeline risk management.

结构可靠性评估(SRA)方法是管道风险管理中最有效的方法之一。

The policy mandates regarding provision of public utilities and services under the LGC and MBN/SRA are clear and complete.

这项政策的任务就提供公共设施和服务的LGC和MBN /前者是明确的和完整的。

Under the terms of the agreement, SRA will provide architectural design, database management and software support to the data center.

根据该协议，SRA将为数据中心提供体系结构设计、数据库管理和软件支撑。

The software, developed by SRA, an American firm, can correlate Numbers and phrases written in nine languages with financial databases.

这个由美国公司SRA开发的软件可以使用财政数据库将数字和用9种语言编写的短语联系在一起。

The effect of spraying technology of shrinkage reducing agent (SRA) on the drying shrinkage of cement-based materials was studied.

探讨了水泥基材料减缩剂喷涂工艺对水泥砂浆的减缩效果。

RA and SRA is business card printing and membership card when the size of the paper, after-binding and folds into A degree after dimension.

RA及SRA 是制卡和会员卡制作时纸张的尺寸，经过钉装及摺叠后而成为A度的完成尺寸。

What we are doing now with SRA and other reading homework and such are exactly that to prepare us to be ready for the university life in America.

我们现在正在做的SRA和其他的阅读作业就是为我们在美国的大学生活做准备。

As for the students in senior middle school in China, the intuition and misconception students used in statistical reasoning assessment (SRA) were common.

在统计推理方面，我国高中生应用直觉推理和错误概念的现象较为普遍。

Under the award, SRA International will provide a low-cost ground surveillance (LCGS) solution for small - to medium-size airports in the national Airspace System.

根据合同，SRA国际公司将为国家空域系统的中小规模机场提供一个低成本地面监视(LCGS)解决方案。

In this paper, a Scalar Eelativiatic Green's Function method (SRA-KKR) neglecting spin-orbit coupling effect has been proposed for the energy band calculation.

略去自旋轨道耦合效应，在标量相对论近似下本文提出了一个近似的、相对论格林函数电子能带结构计算法。

Under the terms of the contract, SRA, of Fairfax, Va., will help various Air Force programs to improve employee and organizational performance, the Defense Department said.

美国国防部说，根据这项合同，位于弗吉尼亚州Fairfax的SRA公司将为空军的一些计划提供帮助，从而改进雇员和组织上的性能。

In order to increase frame rate and lateral resolution and reduce the cost and complexity of the imaging systems, Synthetic Receive Aperture (SRA) imaging was proposed.

这种方法可以实现利用较少的接收通道实现较大的接收孔径，提高图像的横向分辨率。

The results is to approve that SRA can improve the workability of HPC, and promote effectively anti-cracking performance, without coming negative effect into mechanics property.

研究结果表明：减缩剂能够改善高性能混凝土的工作性、对混凝土的力学性能无负作用、能够有效的提高混凝土的抗裂性能。

This is highly related to the trypanosome lytic factor (TLF) found in normal human serum (NHS) and the serum resistance-associated (SRA) protein of trypanosomes infectious to human.

人血清中的锥虫溶解因子和锥虫抗血清相关蛋白在其中起着关键作用。

OBJECTIVE To investigate the different stages of pregnancy-induced hypertension in pregnant women with renal disease associated with renal segmental arteries (SRA) hemodynamic changes.

目的探讨妊娠高血压疾病不同分期与孕妇肾段动脉(SRA)血流动力学变化的相关性。

The group of severe preeclampsia SRA PI, RI and S/D values than the control group and the mild and moderate PIH group were significantly higher, the difference was significant(P<0.01).

⑶重度子痫前期组SRAPI、RI和S/D值较对照组及轻度妊高征组、轻度子痫前期组均明显升高，具有显著性差异（P〈0.01）。

SRA International Inc. has won a ＄20 million contract to provide the Federal Aviation Administration with technology designed to aid air traffic control at some of the nation’s smaller airports.

SRA国际公司与美国联邦航空局达成价值2000万美元的合同，为国内的小型机场提供空中交通管制技术。

The results prove that SRA can improve the workability of HPC and promote effectively anti-cracking performance of concrete, without any negative effect on the mechanical property of concrete.

研究结果表明：减缩剂能够改善高性能混凝土的工作性，对混凝土的力学性能无副作用，能够有效地提高混凝土的抗裂性能。

The research and application of organic shrinkage reducing agent (SRA) and non-organic expansion agent (EA) are drawing great attention among that of new-type concrete anti-cracking admixtures.

在新型混凝土抗裂外加剂中，有机类减缩剂及无机膨胀剂的研究与应用受到了广泛的关注。