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

将字符串按字符数换行。

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，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.

我们关心的是对射的证明，也就是透过在合间建立一对射（一对一且映成的函数）来证明它们的元素数相等。

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。

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.

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.

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，主要表现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，也过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.

将串按数换行。

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，也就是透过在两集合间建立一对射（一对一且映成的函数）它们的元素数相等。

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.

不同成熟度叶超微构变化显，主要表现在叶绿体构整齐程度、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，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）来它们元素个数相等。

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结构变化明显，主要表现在叶绿体片层结构度、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.

我们主要关心射证明，也就透过在两个集合间建立一个射（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.

将符符个数换行。

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结明显，主要表现在叶绿体片层结整齐程度、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证明，也就是透过在两个集合一个对射（一对一且映成的函数）来证明它们的元素个数相等。