They sailed across the Baltic and North Seas with only a compass to guide them.他们仅凭一个罗盘的指引驶过了波罗的海和北海。The Compass Rose - drawn on almost every map - indicated North, East, South, and West.例如,每张地图上都会有“罗盘玫瑰”,指明东 、 南 、 西、北.Y...
You can go anywhere and still the compass points north or south.无论走到哪里，罗盘仍然指向北或南。Sightseers arrived from all points of the compass.观光者来自四面八方。a map and compass地图和指南针...
目的: 考察开封市场芦荟药材中芦荟苷和芦荟多糖的含量.Objective : To study the determination of Aloin and Aloe Ploysaccharides in Aloe in Kaifeng market.采用甲醇直接超声提取、 反相 液相色谱法测定芦荟制品中芦荟苷的含量.This paper reported a method for determining aloin in aloe p...
Severe steric effects at the reactive carbon would impede the substitution.大的立体效应阻止在碳上的取代.It was intended to impede the apprehension of the person.它旨在妨碍对该人的拘押的.They also impede backmixing of sand.同时也可防止砂子的返混....
He had been as instructive as Milton's " affable archangel ".他正如米尔顿那位 “ 亲切的天使长 ” 一样循循善诱.While it will be fun, the seminar also promises to be most instructive.这次的研讨会不仅会有趣，而且有可能会颇具启发意义。a most instructive experience获益...
Four thousand troops have been reorganized into a fighting force.4,000名士兵被重组成为一支战斗部队。Classes will be reorganized after the first four weeks.开学四个星期后要重新编班.Yvonne had reorganized the kitchen, which was now orderly and gleam...