The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同叶片超微结构变化明显，主要表现在叶绿体片层结构整齐程、线粒体个数和嵴数以及细核核液浓上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是射的证明，也就是透过在两个集合间建立个射（映的函数）来证明它们的元素个数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

符串按符数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微结构变化明显，主要表现在叶绿体片层结构整齐程度、线粒体数和嵴数以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是对射的证明，也就是透过在两集合间建立一对射（一对一且映成的函数）来证明它们的数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度片超微结构变化明显，主要表绿体片层结构整齐程度、线粒体个数和嵴数以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的对射的证明，也就两个集合间建立一个对射（一对一且映成的函数）来证明它们的元素个数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微变化明显，主要表现在叶绿体片层齐程度、线粒体个数和嵴数以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心是证明，也就是透过在两个集合间建立一个（一一且映成函数）来证明它们元素个数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

串按个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微结构变化明显，主要表现在叶绿体片层结构整齐程度、线粒体个数和嵴数以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心是对射证明，也就是透过在两个集合间建立一个对射（一对一且映成函数）来证明它们个数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将串个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微结构变化显，主要表现在叶绿体片层结构整齐程度、线粒体个数和嵴数以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是对射的，也就是透过在两个集合间建立一个对射（一对一且映成的函数）来们的元素个数相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符个换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟叶片超微结构变化明显，主要表现在叶绿体片层结构整齐程、线粒体个和及细核核上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是对射的证明，也就是透过在两个集合间建立一个对射（一对一且映成的函）来证明它们的元素个相等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微结构变化明显，主要表现在叶绿体片层结构整齐程度、线粒体和嵴以及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是对射的证明，也就是透过在两集合间建立一对射（一对一且映成的函）来证明它们的元素等。

The wordwrap() function wraps a string into new lines when it reaches a specific length.

将字符串按字符个数换行。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微结构变化显，主要表现在叶绿体片层结构整齐程度、线粒体个数和嵴数及细核核液浓度上。

We will be concerned primarily with bijective proofs, i.e., showing that two sets have the same number of elements by exhibiting a bijection (one-to-one correspondence) between them.

我们主要关心的是对射的证，也就是透过在两个集合间建立一个对射（一对一且映成的函数）来证它们的元素个数相等。