Cross-reactions are possible and this method cannot determine whether the substances detected by the antiserums really are the hormones, or merely clo 英语长难句解析

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句子

Cross-reactions are possible and this method cannot determine whether the substances detected by the antiserums really are the hormones, or merely close relatives.

问题

句子分析（俗称“长难句分析”）是训练提高基础阅读能力的有效手段。我们通过对托福(TOEFL)、雅思(IELTS)、GRE、考研以及四六级等考试中真实出现过的句子（如真题、TPO，剑桥系列）进行结构化分析，可以有效提升句子理解的准确性和效率。朗播通过近百万的用户实际数据分析发现，练习 300-400 个句子，会让阅读能力有显著提升。请按顺序阅读句子，并思考：

1. 句子属于哪种结构类型？简单句？并列复合句？主从复合句？
2. 句子由哪些子句构成，连接这些子句的关联词是什么？
3. 每个子句中各个语法成分分别是哪些？
4. 句子的中文意思是什么？

学会分析长难句 ----> 上朗播网答案

1. 并列复合句

2. 原句中的各个子句，子句类型以及连接词

子句-1

Cross-reactions are possible.

子句类型:

并列句

连接词:
子句-2

This method cannot determine something.

子句类型:

并列句

连接词: AND
子句-3

The substances detected by the antiserums really are the hormones, or merely close relatives.

子句类型:

宾语从句

连接词: WHETHER

3. 句子成分

子句-1

Cross-reactions [主语] are [系动词] possible. [表语]
子句-2

This method [主语] cannot determine [谓语] something. [宾语]
子句-3

The substances [主语] detected by the antiserums [定语] really [状语] are [系动词] the hormones, [表语] or [连接词] merely [状语] close relatives. [表语]

4. 句子翻译

子句-1

Cross-reactions are possible.

有可能发生交叉反应。
子句-2

This method cannot determine something.

这一方法无法确定某事。
子句-3

The substances detected by the antiserums really are the hormones, or merely close relatives.

由抗血清检测到的物质究竟是真正的肽激素，还是仅仅只是其近似的亲缘物。
全句

Cross-reactions are possible and this method cannot determine whether the substances detected by the antiserums really are the hormones, or merely close relatives.

有可能发生交叉反应，而且这一方法无法确定由抗血清检测到的物质究竟是真正的肽激素，还是仅仅只是其近似的亲缘物。

马上分享给同学:

考点解析

根据朗播专家权威分析，句子“Cross-reactions are possible and this method cannot determine whether the substances detected by the antiserums really are the hormones, or merely clo 英语长难句解析 ”主要针对以下知识点进行考查，关于这些知识点的讲解如下：

句子类型
句子成分
收藏仍然有疑问？去问答墙

并列复合句

并列复合句含有两套或者更多相互并列的主谓结构的句子。

①Water has weight; air has weight too, but it is very light.

②Heat is energy, so is electricity.

宾语从句

在主从复合句中充当宾语的句子是宾语从句。

①He told us that they would help us through the whole work.

②We are talking about whether we admit students into our club.

并列句

并列句是构成并列复合句的简单句。

①I like action movies but I don't like thrillers.

②Take the chance, or else you will regret it.

表语

表语是用来说明主语的身份、性质、品性、特征和状态的成分。

①That remains a puzzle to me.

②The sun is up.

宾语

宾语是指一个动作（动词）的接受者，分为直接宾语和间接宾语两大类，直接宾语指动作的直接对象，间接宾语说明动作的非直接，但受动作影响的对象。一般而言，及物动词后面最少要有一个宾语，而该宾语通常为直接宾语，有些及物动词要求两个宾语，则这两个宾语通常一个为直接宾语，另一个为间接宾语。

①He didn't say anything.

②We sent him a letter.

定语

定语是用来修饰、限定、说明名词或代词的品质与特征的成分。

①In science, a theory is a reasonable explanation of observed events.

②Possible solutions to the problem are formulated.

连接词

连接词是连接短语或子句的句子成分。

①That is, they become diseased and die.

②The baby boomers began streaming into the first grade by the mid-1940's and became a flood by 1950.

谓语

谓语对主语动作或状态的陈述或说明,指出“做什么”、“是什么”或“怎么样”。

①It is used by travelers and business people all over the world.

②I made your birthday cake last night.

系动词

本身有词义，但不能单独用作谓语，后边必须跟表语，构成系表结构说明主语的状况、性质、特征等情况。

①That is air wrung dry of moisture.

②There seem to have been several periods within the last tens of thousands of years.

主语

主语是句子陈述的对象，说明是谁或什么，表示句子说的是"什么人"或"什么事"。

①My school is not far from my house.

②To do such a job needs more knowledge.

状语

状语是谓语里的另一个附加成分,从情况、时间、处所，方式、条件、对象，肯定、否定、范围和程度等方面对谓语中心（或者整个句子）进行修饰或限制。

①In a way, any hypothesis is a leap into the unknown.

②It extends the scientist's thinking beyond the known facts.

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学员笔记

笔记分享

泽北荣治-狼分享于 2016-02-26 10:46

cross－reaction：A物质的抗原与B物质的抗体反应：原因可能是：某些片段（肽段）具有相同的表位;表位的部分空间构象十分类似，可以和同一种抗体的互补决定区相契合 relative 相关的;相对的;亲戚;亲属;亲缘物

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小樱~ 分享于 2016-06-23 01:52

close relatives 亲缘物

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五分钱分享于 2015-08-31 04:33

close relatives 亲缘物

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July33 分享于 2016-02-27 02:46

close relatives.近亲属。近似的亲缘物。

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Metheonly 分享于 2015-08-08 09:43

whether后引导的是宾语从句，险些没有看出来！

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