Our letters must have crossed in the mail.

The straps cross over at the back and are tied at the waist.

带子在背后交叉，然后系在腰部。

We can cross his name off; he's not coming.

他不来了，我们可以把他的名字画掉了。

It never crossed my mind that she might lose.

我从来没想过她会失败。

Be careful not to cross the line.

小心别越过道路的中界线。

I was cross with him for being late.

我因他迟到而十分生气。

RRL was calculated using the formula of ARL/ body height to analyze the influence of blood pressure and creatinine level on ARL and RRL.

分析血压及不同血肌酐水平对肾脏ARL、RRL的影响。

ARL and RRL of both kidneys in hypertensive patients with abnormal renal function group were significantly lower than those in other two groups ( P < 0.05).

高血压肾功异常组双侧肾脏平均ARL、RRL均显著低于正常对照组和高血压肾功正常组（P<0.05）。

Computation of urban rainfall runoff: modified RRL method

城市雨水径流量计算方法&修正RRL法

This dissertation focuses on techniques of Web application development based on the experience gained in development of China Unicom Sichuan Branch E-Commerce Platform.

本文以笔者参与四川联通电子商务平台的网上商城项目的开发工作为背景，探讨与Web应用开发相关的问题。

At present XML technology in most EC platform only used for information promulgated. The reliable transaction process has not been implemented.

目前大多电子商务平台上的XML技术只用于信息的发布，真正的电子商务的灵魂&安全可靠的交易过程并没有得到实现。

Analysis of E-Commerce Based on ERP

基于ERP系统的电子商务平台的分析

Alibaba did not give further details about 11 Main beyond describing it as a boutique ecommerce platform selling "interesting quality products" from "handpicked shop owners."

阿里巴巴表示，新网站将是一个精品电子商务平台，销售来自“精选店主”的“富有趣味的高质量产品”。除此之外，阿里巴巴没有透露更多有关“11Main”的细节。

Study of the theory of B2B E-business platform

B2B电子商务平台理论研究

Application and Research on the Key Technology of the Web-based E-Business Platform of Manufacture

基于Web的制造业电子商务平台关键技术的研究与应用

XML as a Next Generation E-Commerce Platform

XML和新一代电子商务平台

Design and development of the B2C platform of e-commerce in daqing region

大庆地区B2C电子商务平台的设计与开发

The chapter 4 recommends how to launch a network auto store and build the B to C electronic commercial platform facing the final users.

第四章介绍了企业如何开办网上汽车商店，建立面向最终用户的B To C电子商务平台；

Design Point about B2B E-business Trade Platform Based on Commerce Community

基于商务社区模式的行业性B2B电子商务平台的设计要点

Establish E-commerce Platform Based on Mobile Agent

应用移动Agent技术构建B2B电子商务平台

Also based on the ontology characteristic, the paper holds out the strategy of forming user community in P2P e-commerce platform.

本文利用Ontology的特性，提出P2P电子商务平台中用户社区的组织策略。