英语单词profile

---

profile

来源——linux系统文件名

[root@centos71 ~]# cat /etc/profile
# /etc/profile

# System wide environment and startup programs, for login setup
# Functions and aliases go in /etc/bashrc

# It's NOT a good idea to change this file unless you know what you
# are doing. It's much better to create a custom.sh shell script in
# /etc/profile.d/ to make custom changes to your environment, as this
# will prevent the need for merging in future updates.

pathmunge () {
    case ":${PATH}:" in
        *:"$1":*)
            ;;
        *)
            if [ "$2" = "after" ] ; then
                PATH=$PATH:$1
            else
                PATH=$1:$PATH
            fi
    esac
}


if [ -x /usr/bin/id ]; then
    if [ -z "$EUID" ]; then
        # ksh workaround
        EUID=`/usr/bin/id -u`
        UID=`/usr/bin/id -ru`
    fi
    USER="`/usr/bin/id -un`"
    LOGNAME=$USER
    MAIL="/var/spool/mail/$USER"
fi

# Path manipulation
if [ "$EUID" = "0" ]; then
    pathmunge /usr/sbin
    pathmunge /usr/local/sbin
else
    pathmunge /usr/local/sbin after
    pathmunge /usr/sbin after
fi

HOSTNAME=`/usr/bin/hostname 2>/dev/null`
HISTSIZE=1000
if [ "$HISTCONTROL" = "ignorespace" ] ; then
    export HISTCONTROL=ignoreboth
else
    export HISTCONTROL=ignoredups
fi

export PATH USER LOGNAME MAIL HOSTNAME HISTSIZE HISTCONTROL

# By default, we want umask to get set. This sets it for login shell
# Current threshold for system reserved uid/gids is 200
# You could check uidgid reservation validity in
# /usr/share/doc/setup-*/uidgid file
if [ $UID -gt 199 ] && [ "`/usr/bin/id -gn`" = "`/usr/bin/id -un`" ]; then
    umask 002
else
    umask 022
fi

for i in /etc/profile.d/*.sh /etc/profile.d/sh.local ; do
    if [ -r "$i" ]; then
        if [ "${-#*i}" != "$-" ]; then 
            . "$i"
        else
            . "$i" >/dev/null
        fi
    fi
done

unset i
unset -f pathmunge

翻译

n. 侧面；轮廓；外形；剖面；简况

vt. 描…的轮廓；扼要描述

vi. 给出轮廓

复数 profiles过去式 profiled过去分词 profiled现在分词 profiling第三人称单数 profiles

TOEFL | SAT | GMAT | IELTS | GRE | CET4 | 商务英语 | 考研

词根：profile轮廓；侧面

巧记前缀pre

approach v. 近 靠近，接近 n. 途径，方式 途径，方式
ap/proach。

ap-加强语气 +proach-词根：路 =approach-途径、方法
pr-向前，oach-表音、无义，“路”都是“向前”的。
pr-pre-pro-前→proach-词根：路（路是向前的）→pr-表义，oach-表音
c-car-车 →coach-长途汽车、教练（都是帮你快速达到目标的工具）→c-表义，oach-表音
reproach-责备（re-返回，proach-词根：路——让别人从来路折回去，责备）

巧记词根file

单词file（文件；纵列；排成纵队前进）的根义是“线”，“纵列”是一条线，“文件”最初是用线装订的。

profile轮廓

前缀pro-“前”，词根-fil-“线”，字面义“前端的线条”）

filament（灯丝）、defile（山间小道）、filar（丝的）