与一维条码一样，二维条码也有许多不同的编码方法。根据编码的原理的不同大致可分为（）类
Southern 印迹是用 DNA探针检测 DNA片段，而 Northern 印迹则是：（）。
Why is the southern area of the Northern Territory called the Red Centre of Australia?（）
国内外天井钻机经过长期的发展，型号很多，但基本原理，结构大致相同，一般由（）。
若要采用Southern或Northern印迹方法分析某特定基因及其表达产物，需要（）。
身体各个器官系统的发育大致平衡，基本与身高、体重的发育相似。()
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Northern 印迹和 Southern 印迹的基本原理是一样的，都是用于检测结构基因的表达。
硫印的原理是利用试样中的硫化物与相纸上的（）起反应，生成沉淀。
According to Sun Yatsen’ saying, there would not have been the prosperity of the Han and Tang dynasties, or the integration of southern and northern peoples without the Great Wall.
Northern Chinese like eating Niangao while southern Chinese like Jiaozi. ( )
In the northern and southern China, yuanxiao is made in ______ways.
Southern杂交时，探针与膜上的什么成分杂交？（）
Southern troops were often at a disadvantage facing the mobile northern cavalry. While _________ provided an effective, though not perfect, defense line.
_________ provided an effective defense line for southern troops while facing the mobile northern cavalry.
This ancient road begins at Chang'an (now Xi'an), then by way of the Hexi Corridor, and it reaches Dunhuang, where it divides into three, the Southern Route, Central Route and Northern Route.
听力原文： Fighting flared yesterday in northern and southern Bosnia, pitting Serbs against Muslims and Muslims against Croats. Meanwhile, Bosnian Serbs voted on a peace plan they seem certain to reject.
具有互补序列的不同来源的DNA单链分子可以发生杂交反应，我们称之为Southern blotting。随后出现的DNA与RNA之间的杂交称之为Western blotting。蛋白质与蛋白质之间的杂交反应称为Northern blotting。
以检测DNA为目的的杂交技术是（)。A、Southern-blotB、Northern-blotC、Wbstern-blotD、Eastern-blot
"The influence of the icy Antarctic continent and the smaller ratio of land to sea lowers water temperatures in the southern Pacific slightly in comparison with the northern Pacific., in the sentence slightly" means______.
9、单选题： 用下列方法进行重组体的筛选，哪种方法能说明外源基因进行了表达（) A． Southern印迹杂交 B． Northern印迹 C． 原位杂交 D． Western印迹杂交
PAL解码器的原理与NTSC解码器大致相同，不同之处是副载波形成电路要给V同步检波提供一个逐行倒相的副载波。（）
Beijing is in the ____ part of China. [ ] A. south B. north C. southern D. northern
