Children often carry their books to school in satchels.

In an archived comic from Dog House Diaries, the artist places two near-identical images side by side. In the first image, one male looks on as another scrawls a mathematical equation on a chalk board.

《狗舍日记》上曾刊载过一个漫画，漫画家把两张几乎相同的图片放在一起，在第一张图中，一个男生坐在一边，看另一个男生歪歪扭扭地在黑板上写下一个方程式。

You, a lucky guy, are always on the business trip, pay attention to your health during this week.

你这个幸运的家伙，总有出差机会，注意一下身体。

To pay attention to your health.

一定要注意身体哦。

Above all, pay attention to your health.

最重要的是注意你的健康。

Pay attention to your health to avoid problems.

注意你的身体健康以免出现问题。

The expression of MMP-9 was significantly increased in mesangial proliferative glomeruli and interstitial vascular walls of IgA nephropathy patients ( P < 0.001), but markedly decreased in sclerotic glomeruli and not apparently altered in the tubule. No expression of TIMP-1 could be detected in normal renal tissue.

在IgA肾病中，MMP9在系膜增殖性肾小球和间质血管壁的表达均明显增多（P<0001），而在硬化肾小球内的表达则明显减少，肾小管细胞的MMP9表达无明显变化。

Significance of vascular lesions in IgA nephropathy and their influencing factors, a study of 1 005 cases

血管病变在1005例IgA肾病中的意义及其影响因素

Role of heat shock protein 47 in development of tubulointerstitial damage of radiation nephropathy in rats

热休克蛋白47在大鼠放射线肾小管间质损伤中的作用

Part 3 is the introduction of National Semiconductor and IC industry.

第三部分是对企业及行业背景的介绍及分析。

Analysis and Summary on the New Power Products from National Semiconductor

新型National系列半导体电源芯片分析综述

LMX2332is digital PLL of the National Semiconductor Corporation in USA.

LMX2332是美国国家半导体公司生产的集成数字锁相环（PLL）电路。

This paper introduces a digital temperature sensor LM75 with two-wire interface supplied by National Semiconductor Corporation.

介绍一种由美国国家半导体公司生产的设双线接口的数字温度传感器LM75。

He liked to look for shells on the seashore.

他喜欢在海滨捡贝壳。

The main causes in sequence were abnormal position of the fetus, asphyxia, monstrum, premature labor, and pathological pregnancy.

围产儿主要死因顺序为胎位异常，窒息，畸形，早产和病理妊娠等。

Some other sake uses yuzu, a Japanese citrus, making the drink a tangy cousin of the Italian limoncello, while umeshu is kind of a plummy version of the Hungarian dessert wine Tokaj.

还有一些清酒是用日本柚酿制的，这种柑橘属水果又称香橙，味道就像是意大利柠檬酒（limoncello）的浓郁版。而梅酒则仿佛是梅子味的匈牙利甜酒托卡伊（Tokaj）。

Tears spilled miss the land, Yuzu enter the aftertaste of conception, which deserve all the way to do fly-by-obsessed Department, Galaxy partition I of the situation.

泪珠洒落思念的土地，玉足踏进回味的意境，哪堪一路飞花逐尽痴迷处，银河隔断一世情。

For those who don't know, Yuzu is a Japanese citrus similar to kumquat;

解释一下，柚子是日本的一种柑橘类水果，跟金橘很像；

The Construction and Application of Network Curriculum Resources on the Moodle

基于Moodle的网络课程资源建设与应用

Based on Moodle architecture technique the author developed a network teaching system.

采用基于Moodle架构技术实现网络教学系统的设计和开发。

Design of Network Answering Question Management System Based on Moodle

基于Moodle的教师网上答疑系统设计