present indefinite的例句大全

I think the present indefinite tense is the easiest tense of all. Do you know what it means?

我想一般现在时是所有时态中最容易的，你知道它的含义吗？

This paper proposes the web instruction platform based on J2EE multi-tier structure, aiming to solve some problems in other present web instruction platforms, such as indefinite tier structure, obscure logic assignment, weak expandability etc.

文章提出了一个基于J2EE多层结构网络教学平台的设计方案，以解决现行网络教学平台存在的层次结构模糊、逻辑分工不明确、系统可扩展性差等问题。

At present, researches on the geodynamical background of the ground fissures in Xi' an city are few at present, and the relationship between the geophysical background and the geological structures in the deep is also indefinite.

目前，西安地裂缝形成的深部地球动力学背景研究较少，深部地球物理场与深部构造的关系也不够明确。

I am going to tell you what can be used as complement, they are: an adjective, a noun or pronoun, adverbs, preposition phrases, an indefinite phrases, clauses, and present participles.

我们都知道名词、代词、数词、动名词、不定式短语、或者从句都可以做主语。

Gray prediction is a gray model based on the previous or present, known or indefinite information so that the changing trend of the system can be determined and theoretical basis be provided for planning and decision.

灰色预测是根据过去的及现在已知的或非确定的信息建立的一个从过去引申到未来的灰色模型，从而确定系统未来发展变化的趋势，并为规划、决策提供依据。

Revising the Present/ Future/ Past Indefinite Tense and the Present Continuous Tense.

复习一般现在/将来/过去时和现在进行时。

At present, however, the researches about the healing mechanism of the combined radiation-wound injury ( CRW) were limited to the processes of wound healing. The effect of radiation-induced immunomodulation function damage on wound healing is still indefinite.

然而，目前对放创复合伤难愈机制的研究仅限于创伤愈合过程的研究，而辐射所致机体免疫调节功能损伤对创伤愈合的影响尚不明确。

The mechanism is still indefinite, the present study include the theory of oxygen free radicals, lipid peroxidation injury, cytokines and DNA damage, but there is no theory can explain the mechanism of PQ induced lung damage detailedly.

PQ诱导肺组织损伤的机制尚未完全清楚，目前研究较多的学说包括氧自由基学说，脂质过氧化损伤，细胞因子以及DNA损伤等，但仍没有一个学说能详细阐明PQ肺损伤的具体机制。

We use the present perfect tense to talk about something that happened at an indefinite time in the past.

我们使用现在完成时谈论发生在过去某个不确定的时间的事情。