孤独的黄蜂The Solitary Wasp

常用词汇

同义词与近义词

常用短语与固定搭配

• an instance of ...：……的一个实例。原文用法："A striking instance of what may be number sense"
• lay eggs：产卵。原文用法："The mother wasp lays her eggs individually"
• provide A with B：给 A 提供 B。原文用法："then provides each cell with a number of live caterpillars"
• on which ...：关系代词 + 介词，引导定语从句。原文用法："caterpillars on which the young feed when they hatch"
• for a given species：对某一给定物种而言。原文用法："for a given species of wasp"
• as many as：多达。原文用法："and still others as many as twenty-four"
• somehow or other：不知怎的，反正就是。原文用法："Somehow or other, the mother wasp knows"
• whether ... or ...：是否……还是……。原文用法："knows whether the egg will produce a female or a male grub"

常用句式

• A striking instance of ... is illustrated by ...：经典的学术/科普引入句型，用于引出例证。原文例句："A striking instance of what may be number sense is illustrated by the so-called solitary wasp."
• The remarkable thing is that ...：引出核心发现的强调句型。原文例句："The remarkable thing is that the number of caterpillars is surprisingly uniform..."
• Most surprising is ..., in which ...：递进式强调句，先点出最惊奇的对象，再用从句补充细节。原文例句："Most surprising is the genus eumenus, a variety in which the female is much larger than the male."
• if ..., ...; if ..., ...：并列条件句，用于对比两种情况。原文例句："if the egg is female she provides its cell with ten caterpillars, if the egg is male she provides its cell with five."

长难句解析

The mother wasp lays her eggs individually in separate cells and then provides each cell with a number of live caterpillars on which the young feed when they hatch.

• 主干：The mother wasp lays her eggs ... and then provides each cell with ...
• 修饰与从句：

- "individually"（方式副词，修饰 lays） - "in separate cells"（地点状语） - "with a number of live caterpillars"（介词短语，作 provides 的宾语补足成分） - "on which the young feed when they hatch"（定语从句，修饰 caterpillars；其中包含时间状语从句 "when they hatch"）

• 逻辑关系：并列动作（lays ... and then provides）+ 定语从句嵌套时间状语从句

Most surprising is the genus eumenus, a variety in which the female is much larger than the male. Somehow or other, the mother wasp knows whether the egg will produce a female or a male grub; if the egg is female she provides its cell with ten caterpillars, if the egg is male she provides its cell with five.

• 主干（第一句）：Most surprising is the genus eumenus（倒装结构，表语前置表示强调）
• 主干（第二句）：the mother wasp knows whether ... ; if ... , ... ; if ... , ...
• 修饰与从句：

- "a variety"（同位语，解释 eumenus） - "in which the female is much larger than the male"（定语从句，修饰 variety） - "whether the egg will produce a female or a male grub"（宾语从句，作 knows 的宾语） - "if the egg is female ..." / "if the egg is male ..."（两个并列的条件状语从句）

• 逻辑关系：递进强调（Most surprising）+ 同位语解释 + 宾语从句 + 并列条件对比

语言使用特点

• 文体介于科普说明与学术观察之间，用词精准（individually, separately, remarkably, surprisingly uniform, genus, variety, grub）。
• 使用拉丁学名 eumenus 增加科学权威感。
• "Somehow or other" 这一口语化短语插入正式文体中，制造了"科学之谜"的幽默效果。
• 数量表达丰富且精确：five, twelve, twenty-four, ten, five（注意雌雄对比中 10:5 = 2:1 的隐含比例关系）。

迁移练习

1. 用 The remarkable thing is that ... 写一句描述你观察到的一个有趣现象。
2. 用 whether ... or ... 写一个包含选择疑问的复合句。
3. 将以下中文翻译成英文："最令人惊讶的是，这种鸟每次飞行都能精确回到同一个位置。"
4. 解释 as many as 和 provide A with B 的含义并各造一句。