无界限的

No other definite line can be drawn between the inestimable liberty of the press and its demoralizing licentiousness.

在宝贵的新闻自由与败坏新闻道德之间，并无一条明确的界限。

The characteristics of quantitative traits; Multiple-factor hypothesis for quantitative inheritance; Calculating the number of genes;additive allele;nonadditive allele.

问题与应用：明确质量性状与数量性状的特点，为什么二者之间既有着明显的区别，又无截然分开的绝对界限？

Reservoir development program contains a number of technological and economic targets, The dimensions of the unit value indicators and targets are often not integrated, the development program is good or bad on one target is relative, has not definite boundary and is fuzzy .

油藏开发方案含有多个技术经济指标，各指标值的量纲单位往往不统一，又开发方案在某一指标下的优劣是相对的，无明确界限且具有模糊性。

The spermatozoa are embeded in a extracellalar matrix composed of high dense fibrils matrix and flocculent and concentric vesicles similar to that in the primary spermatophore layer, but the later lack of spermotozoa. The flocculent and concentric vesicles are often seen to release their contents around the main body of spermatozoa. The spermatozoa may absorb the contents to form vesicular zone and membrane zone in sperm nucleu. The secondary spermatophore layer is distinctly subdivided into inner region and outer region. The loose outer region consists of canaliculated reticulum and large flocculent vesicles.

输精管内的精荚为管状，由精子群、精荚基质及初级精荚壁和次级精荚壁组成，初级精荚壁与精荚基质是相连续的，它们之间无明显界限，两者均由电子密度较高的纤丝状基质和絮状泡和同心圆泡组成，但后者不含精子，后者中的絮状泡和同心圆泡常在精子主体部周围释放内含物，可能与形成精子细胞核中的泡状带和膜状带有关，在交配后的雌虾，其头胸部腹面上粘着的精荚中，其基质内已不见絮状和同心圆泡，仅见稀疏的纤丝。

Results BCC of this group were located in the anterior border of the sternocleidomastoid muscle in its upper 1/3 portion,near the level of the hyoid bone and outside the carotid sheath structures.8 cases were in the left side and 7 cases in the right side.

结果本组鳃裂囊肿均位于胸锁乳突肌上1/3的前缘，相当于舌骨平面，颈动脉鞘的外侧，左侧8例，右侧7例。注射造影剂后无强化现象。囊肿与周围结构界限清楚。囊肿邻近结构有不同程度受压移位。

After intravenous' contrast injection, 25 schwannomas, 11 neurofibromas and 2 malignant schwannomas showed obvious increase of density.

大部份的周边神经包膜瘤在无显影剂电脑断层摄影为界限清楚，均匀或稍不均匀的低密度肿瘤。

The strip-like exine ornamentaton and the irregularly thin-horizontal grain on the strip-like sculptures are the common features of the pollen morphology....

花粉的大小和形状，尤其是极面观特征，在供试种之间有不同程度的差异。2亚属之间无明显界限。

Objective To investigate the effects of interleukin-1 β converting enzyme gene on the biologic characteristics of ovarian cancer cells.

目的 探讨白细胞介素-1 β转换酶的表达，对卵巢癌细胞生物学特性的影响。

Campylobacter: This illness is the most commonly identified cause of diarrheal illness in the world.

弯曲：这种病是最常见的原因查明腹泻病，在世界上。