There are at least two classes of these receptors, which have been designated A1 and A2.
这些受体至少有两类，分别被命名为A1和A2。
The solar system also has two analogous classes of objects, smaller than planets—namely, asteroids and comets.
太阳系也有两类类似的物体，比行星还小——即小行星和彗星。
Just an introduction to the classes of potential foreign invaders that our immune system tries to defend us against.
这只是对我们的免疫系统试图防御的潜在外来入侵者的分类介绍。
Later, I developed a broader theory of what separates the two general classes of learners—helpless versus mastery-oriented.
后来，我提出了一个更广泛的理论来区分这两类常见的学习者——无助型和掌控型。
The party tries to appeal to all classes of society.
这个政党尽力吸引社会各阶层人士。
Two classes of people move up their hands.
两班人马动起了手。
For the chattering classes of Washington, the selection of Negroponte came as a surprise.
对于华盛顿那些喋喋不休的阶层来说，内格罗蓬特的当选是一个意外。
Later, I developed a broader theory of what separates the two general classes of learners-helpless versus mastery-oriented.
后来，我提出了一个更广泛的理论，来区分无助型学习者和掌控型学习者。
Later, I developed a broader theory of what separates the two general classes of learners helpless versus mastery oriented.
后来，我发展了一个更广泛的理论来区分无助型学习者和掌握型学习者。
Every one of the participants, ranging from an Illinois state senator to Massachusetts minister, tested positive for all three classes of pollutants.
从伊利诺伊州参议员到马萨诸塞州的部长，所有的参与者被检测出的三种污染物都呈阳性。
Every one of the participants, ranging from an Illinois state senator to a Massachusetts minister, tested positive for all three classes of pollutants.
从伊利诺伊州参议员到马萨诸塞州的部长，所有的参与者都检测出三种污染物呈阳性。
The classes of our university closed for the summer vacation.
我们大学停课放暑假。
The central nervous system can be divided into three classes of neuromeres.
中枢神经系统可分为三类间体。
The Ergative Hypothesis distinguishes one of the classes of intransitive verbs—unergative verbs (UV).
格律性假设区分了一类不及物动词的——非作格动词（UV）。
New classes of information will help.
信息的一种新分类是很有用的。
I've mixed among all classes of people.
我与各阶层的人都有过交往。
Personalization of content to classes of users.
基于用户的类别进行内容的个性化。
Bosnia will, in effect, have two classes of citizen.
波斯尼亚事实上就会产生两个公民阶级。
There are really two classes of methods represented.
实际上有两类方法。
Figure 3 shows the classes of the example application.
图3列出了这个示例程序的类。
All of these different classes of information constitute data.
所有这些不同种类的信息组成了数据。
This approach "could well uncover entirely new classes of drugs".
这种方法“非常可能发现全新类型的药物”。
The two main classes of petrochemicals are olefins and aromatics.
石化的两类主要产品是烯烃和芳烃。
Automation and outsourcing have claimed whole classes of jobs.
自动化和外包已经渗透到各个阶层的岗位中。
First, let us differentiate between these two classes of companies.
首先让我们来区分这两种公司。
Providing classes of service on the messaging network is not much different.
在消息网络上提供分类服务并没有太大的区别。
They certainly don't for certain classes of non-production environments.
对于非生产环境来说，他们并 不需要有很高等级的服务。
The magistrates' court also deal with certain limited classes of civil cases.
治安法庭也审理某些有限类型的民事案件。
The magistrates' court also deal with certain limited classes of civil cases.
治安法庭也审理某些有限类型的民事案件。
The magistrates' court also deal with certain limited classes of civil cases.
治安法庭也审理某些有限类型的民事案件。
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