The difficulty in distinguishing variable species is largely due to the varieties mocking, as it were, other species of the same genus.
变异的物种所以难于区别，主要在于变种和同属中其他物种相象的缘故。
Such anomalies are due to the relative abundance of the "isotopes" or varieties of each element.
这种反常现象是由于同位素比较丰富或者各个元素比较多样化。
Through an analysis on the varieties of toxicants we discovered that most of the intoxication are due to organophosphorus pesticides, cyanides, poisonous plants and animals.
毒物种类以有机磷农药、氰化物和有毒动、植物中毒最多见，与欧美等国家比较有显著差别。
Objective:To evaluate the effectiveness and safety of inserting an inferior vana cava filter(IVCF) to prevent the pulmonary embolism due to detachment of the thrombus caused by varieties of factors.
目的：评价置入下腔静脉滤过器预防各种因素所致静脉血栓脱落引起肺动脉栓塞的效果和安全性。
Due to the lack of effective chemical fungicides and resistant varieties, fusarium wilt has become the limiting factor in cucumber production.
由于常规农药对枯萎病防效甚微，并且抗病性品种缺乏，枯萎病已经成为制约黄瓜生产的限制性因素。
Due to the downstream industry is still a wait-and-see, clinch a deal is not ideal, forced leading steel producer, long cut materials and plank varieties are small producer prices continue to decline.
由于下游行业依然处于明显观望，成交不理想，迫使主导钢厂出厂价大幅下调，长材品种和板材品种出厂价格均继续小幅下调。
The difference of genome size between different insects is due to varieties of duplication of the genome sequence in the amplification, deletion and differentiation.
昆虫基因组大小是由于基因组各种重复序列在扩增、缺失和分化过程中所致的数量差异造成的。
The results showed that the KefengNo. 4 yield was 16.7and 48.2 percent higher than that of other three varieties in yield, due to Kefeng No. 4 with resistance lodging and close planting;
试验结果统计分析表明：超高产品种克丰4号较其它三个品种具有明显的生物学特征特性，单株小麦的生物产量和粒重相对较低，但单位面积上群体的生物产量和粒重分别提高16.7%和48.2%。
Most glandless varieties, which are easy to produce hybridization naturally in the field, and cause unsafe to eat, are due to recessive glandless genes.
但现有的低酚棉品种，基本利用的都是隐性无腺体基因，隐性低酚陆地棉在生产上容易发生天然杂交，带来生物混杂，食用不安全。
American varieties A2, A3 and A5 had higher turf quality in summer, while A1 and A4 had slightly poorer turf quality due to the vertical growth property.
国外品种中A 2、A 3、A5在夏季可形成较高的草坪质量，A 1、A4由于直立生长特性较强，形成的草坪质量稍差。
American varieties A2, A3 and A5 had higher turf quality in summer, while A1 and A4 had slightly poorer turf quality due to the vertical growth property.
国外品种中A 2、A 3、A5在夏季可形成较高的草坪质量，A 1、A4由于直立生长特性较强，形成的草坪质量稍差。
应用推荐