Plant morphogenesis interacts with the process of co2 exchange in many ways, both simple and complex . 植物的形态发生在许多方面（简单的和复杂的）与CO2交换过程是相互作用的。
the principal aqueous forms of arsenic are the arsenite ion(as )and the arsenate ion(as). 砷在液体中的主要形态是亚砷酸离子（As）和砷酸离子（As）。
Knowledge of plant structure was confined to exomorphic aspects and to a very elementary outline of endomorphic features . 植物构造的知识局限于外部形态和很初步的内部轮廓方面。
Rhizogenesis--a morphogenetic event characterized by the appearance of root-bearing clumps of tissue--occurred . 根系发生--以出现带有成丛组织的根为特点的形态发生活动--产生了。
In each one the exotic landscape or cloud form has been imaged as a kind of pointillistic nightmare . 其中每一副奇特的地表图或云层形态图像都是一种用点描画法绘制成的难看的怪物。
The so-called "lead" in a pencil is not lead at all, but chiefly a different form of carbon called graphite . 铅笔中所谓的铅，并不是“铅”，而主要是一种不同形态的炭，称为石墨。
It permits us to look at the basic aspects of management which do appear to have a high degree of universality . 它能让我们看到管理的基本形态，这个基本形态无疑具有高度的普遍性。
In their original description these types are morphologically distinct enough to classify them as subspecies . 在他们最早的论述中，这些类型在形态上是截然不同的，完全可以把它们分成亚种。
On the other hand, parts of jupiter and saturn have chemicals and atmosphere temperatures suitable for some kind of life . 另一方面，木星和土星的某些区域具有适合某种生命形态生存的化学物质和气温。
