It should not extend out of the field or it becomes fanciness as moron talking nonsense.

它不应该超过个界，否则会变成痴人说梦的空想。

The opposite concepts of superior and inferior have no absolute boundary line, which is the indistinction of optimization.

优或次一对立概念之间不存在绝对分明的界，是优化的模糊性。

Utopia is the thorough animadversion and disavowal against social reality, while the latter is the end of the former.

乌托邦是对社会现实的彻底的批判和否定，而社会现实则是乌托邦的终止和界。

Language, tool-making, and the regulation of sex are the chief defining features of man in contradistinction to other primates.

语言、工具的制作以及性的节制乃是人区别于其他灵长动物的主要的界明确的特点。

Murraya was found having with blurred dividing lines on epidermis without ropy emblazonry,while sect.Bergera appeared the other way round.

九里香组表皮周壁界模糊，两面无条索状纹饰，棕茎组表皮周壁界清晰，多少具条索状纹饰。

Taxus L. is a problematic genus, not only its species are discouragingly similar, but also its family circumscription are still doubtful.

红豆杉种属的问题，不但它的种类惊人地相似，而且其科的界也非常模糊。

The limit of technical policies for complex rhythmite reconstruction is developed by establishing typical model and using numerical modeling predicting method and optimal segmentation.

通过建立典型模型，运用数值模拟预测法和最优分割法，制定了复杂韵律层重组的技术政策界。