His germinal selection theory is pregnant with novelty and dialectic ideas.是什么意思？

His germinal selection theory is pregnant with novelty and dialectic ideas.

种质选择论很有新意,极富辩证法思想.

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

germinal

adj. 幼芽的；

例句
Many small lymphocytes are destroyed and germinal centres depleted.
破坏了许多小淋巴细胞,使生发中心空虚.

selection

n. 选择，被选中者，可供选择的事物；

例句
Put a selection of baby toys in his cot to amuse him if he wakes early.
要在婴儿床里放一些玩具，以便他醒得早时可以自己玩。

theory

n. 学说，理论，原理，推测；

例句
...a theory that is steadily gaining acceptance...
逐步得到承认的理论

is

vt.& vi. 是（be的三单形式；n. 存在；

例句
Bollinger 'RD' is a rare, highly prized wine.
博林格RD香槟是一种名贵的备受推崇的葡萄酒。

pregnant

adj. 怀孕的，孕育着…的，富于想象的，富于成果的；

例句
Despite her wish to defy convention, she had become pregnant and married at 21.
尽管她不想遵循传统习俗，但她还是在21岁的时候就怀孕并且结婚了。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

novelty

n. 新奇，新奇的事物，新颖小巧而价廉的物品；

例句
It's a bore to be sick, and the novelty of lying in bed all day wears off quickly.
生病是件烦人的事，整天躺在床上的新鲜劲很快就没了。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

dialectic

adj. 辩证的；n. 辩证法；

例句
...the intricate dialectic of these two contrasting concepts.
这两个相互对立的概念之间错综复杂的辩证关系

ideas

总念；

例句
An important set of ideas have been advanced by the biologist Rupert Sheldrake.
生物学家鲁珀特·谢尔德雷克已提出了一整套重要的观点。