大学英语词汇短语释义解析及例句 low abundance
释义：
low abundance 低丰度
例句：
The low abundance isotope 236u is easily disturbed by strong peak tails in the measurement of Mass Spectrometry.
在质谱测量中，低丰度236u同位素容易受到周围强峰拖尾的干扰。
The results demonstrate that the library was high specific , low false positive and sensitive to clone low abundance mRNA.
结果证实该文库具有特异性高、假阳性率低、克隆低丰度差异基因高度灵敏的突出优点。
Erdos basin has low delivery capacity, so it could only form a low abundance of natural gas which distribute in a large area.
鄂尔多斯盆地具有低输导能力，只能形成大面积分布的低丰度油气聚集。
The success of drilling horizontal Wells can be a new way for the effective development in Putaohua oil layers with low abundance.
水平井钻井的成功，为低丰度葡萄花油层的有效动用开辟了新的途径。
The features of the biomarkers in the oil are of relatively low abundance of isoprenoidies, and no preference between pristane and phytane.
生物标志物中类异戊二烯含量较低、植烷与姥鲛烷均势；
Jingbian Gasfield is a large gas field of low permeability and low abundance, encountering difficulty in its development due to special geological features.
靖边气田属于大面积、低丰度、低渗透气田，这种特殊的地质情况为气田的开发带来了一定的困难。
Abstract: Sulige gas field, located at Sulige temple district in Ordos City, is a typical lithologic gas reservoir characterized by low porosity, low permeability and low abundance.
摘要：苏里格气田位于鄂尔多斯市苏里格庙地区，属于典型的岩性圈闭气藏，具有“低孔、低渗、低丰度”的地质特征。
The enzyme is also ubiquitous in C3 plant tissues, although a precise non-photosynthetic C3 function(s) is yet to be validated, owing largely to its low abundance in most C3 organs.
这个酶在C3植物组织中也普遍存在，但由于它的在C3植物的多数组织中含量很低，因此其准确的非光合的功能并未得以确定。
The yields of acid hydrocarbon belong to medium to low abundance compared with those of the subaerial basins and the East China Sea shelf basin, and show weak geochemical field features.
酸解烃指标与整个中国陆上盆地和东海陆架盆地相比，属中等偏低丰度，呈现弱地球化学场特征。
The analysis indicates that the unit operation of horizontal wells and vertical wells in reservoirs of low abundance occupies a dominant position in benefit, effectiveness of exploitation and.
根据已投产水平井的生产状况，分析水平井开发动态特征、影响产能的主要因素、递减情况，以及水平井在低丰度油藏的适应性及潜能。
Peripheral oilfields are also the main direction to increase recoverable reserves, but 90% reserves are located in ultra-low abundance, ultra-low permeability and complex fault-block reservoirs.
外围油田也是增加可采储量的主要方向，但90%的储量位于特低丰度、特低渗透及复杂断块油藏。