英语人>网络例句>缘 相关的搜索结果
网络例句

与 缘 相关的网络例句 [注:此内容来源于网络,仅供参考]

Eventually we found a mark on his ear which means he's blooded.The reason why he was abandoned was more difficult to comprehend.Anyhow,the abandoner is bloodless.

洗澡时,终于发现圆的耳朵上有耳标,这表明圆是血统非常好的圣博纳,圆被丢弃的原因更成了一个难以理解的谜~~~但不管怎么说,丢弃他的人太残酷了

A laminated model of cutting face for evaluating cutting quality has been built up on the basis of cutting experiments. The experimental results and the theoretical analysis of the model show that, the lower part of the cutting face, adjacent to the bottom edge, has the worst cutting quality due to its worst roughness.

在工艺实验的基础上,建立了切割面分层理论模型,实验研究和模型分析表明:切割面近下处是切割质量的最薄弱环节,此处粗糙度最高,切割前沿在下处的温度是决定下质量的主要因素。

During the postgenomics era the information about genomic sequence and gene functions provides a new foundation for evolutionary biology and ecology As the first whole-genome sequenced plant Arabidopsis thaliana and its wild relatives have played a critical role in understanding the evolution of genomics and speciation Both A halleri and A lyrata are closely related to the model species A thaliana A halleri ssp gemmifera occurs in northeastern China Japan and Taiwan; while its sister A halleri ssp halleri is mainly distributed in Europe Geographical barriers such as Tienshan Mountain Range isolate these intraspecific sisters Likewise A lyrata ssp kamchatica and ssp lyrata occur in East Asia and North America respectively Such distribution patterns seem to be consistent with allopartic speciation The comparison between ancestral and extant polymorphism by multilocus can be informative about the population genetics of speciation In this study we collected and analyzed DNA sequences of 98 genes from four wild relatives of A thaliana A halleri ssp gemmifera A halleri ssp halleri A lyrata ssp kamchatica and A lyrata ssp lyrata The ancestral states of these four species were compared to each other in terms of level of genetic variation However the ancestral species at the time of speciation were substantially more polymorphic than the extant geographical populations The observations are not fully compatible with speciation by strict allopatry At some species pairs parapatric speciation seems more reasonable in speciation of Arabidopsis The 98 gene sequences are also used for the congruence test between gene genealogy and species phylogeny Only 28 genes support the species phylogeny but there are 23 genes supports another major genealogy { lyrata} thaliana Based on the phylogenetic position change of A lyrata ssp kamchatica and Ks value for each species pair suggested the recent directional gene flow between A halleri ssp gemmifera and A lyrata ssp kamchatica

阿拉伯芥是第一个完成基因体定序的开花植物,其基因体资讯提供植物学研究的重要依据;在解析阿拉伯芥属物种的亲关系以及种化机制等重要的演化议题时,阿拉伯芥近的野生物种自然成了不可或缺的关键;跟阿拉伯芥近的物种包括A halleri及A lyrata,其中A halleri ssp gemmifera主要分布於中国东北、日本以及台湾,与近的A halleri ssp halleri其分布於欧洲隔著天山及大陆的障蔽,而A lyrata ssp kamchatica主要分布於东北亚及台湾,与分布於北美五大湖的A lyrata ssp lyrata被北极圈所分隔,这样的分布模式暗示异域种化的可能。藉由多基因分析比较祖先物种与现生物种遗传歧异度的相关可提供讯息探讨种化时期的族群遗传结构,本研究针对A halleri ssp gemmifera、A halleri ssp halleri及A lyrata ssp kamchatica、A lyrata ssp lyrata四个物种,两对互为亚种的姊妹群,以阿拉伯芥为外群进行研究,在四个物种完成98个同源基因的分子序列,利用套装软体MCMCcoal来估算祖先物种的遗传变异,亦估算现生物种的核苷酸歧异度,观察到?多物种配对中祖先物种遗传多型性大於现生物种DNA歧异度,显示异域种化模型并无法完全解释阿拉伯芥属物种的种化模式,在某些物种配对间邻域种化模式应比异域种化更为可能;在基因树与物种树的比较,98个基因片段的亲模式只有28个是与已知物种树一致的,有23个基因其树状图支持{ lyrata} thaliana的型式,藉由kamchatica位置的变化以及估算各物种配对间的平均同义置换率,推测在A halleri ssp gemmifera与A lyrata ssp kamchatica间具有近代的单方向基因交流。

Cauline leaves subentire or entire, not ciliate; mature fruit distinctly 4-angled, attenuate to beaklike apex (2-)2.5-3 mm; fruiting pedicels 1.5-3(-4.5) mm, much shorter than fruit

茎生叶近全的或全,不具毛;成熟果清楚四棱形,对喙状渐狭先端2-2.5-3毫米;果梗1.5-3(-4.5)毫米,远短于果 3 G。 ikonnikovii 短梗四棱荠

Leaf margin denticulate or entire, ciliate; mature berry dark purple, smooth.

具小齿或全,具毛;成熟的浆果深紫色,平滑。

Flange height and lip thickness are limited to the drawing ratio of the sheet metal in the convectional hole flanging process. Necking or fracture tends to occur before the required flange height being achieved which is unfavorable for subsequent assembly operations.

般金属板材在进行孔凸冲压成形时,凸高度和轴壁厚度通常受材料伸长率的限制,往往在未达所需凸高度前,板材即发生颈缩或破裂的现象,不利后续组装加工。

When the slip-form paver is used in curbstone concrete spreading construction,because the grade of designed curbstone concrete is comparatively superior and its thickness is comparatively thin,the crack resistance and the construction workability of concrete are usually bad in construction.

采用滑模摊铺机进行路石混凝土摊铺施工时,由于设计路石混凝土标号较高,厚度较薄,在施工中往往出现混凝土抗裂性差以及施工和易性不好等缺点,通过试验,在混凝土中掺加适量的粉煤灰,可对路石的施工质量有很大的改善和提高。

The animal experiment stage: 40 rabbits underwent corneal epithelium curettement and limbal ablation to induce limbal stem cell deficiency and were randomly divided into four groups, simple amniotic membrane group, non-frozen cells group, glycerol group and dimethyl sulfoxide group(n=10 for each group). Searching for the activity of frozen and non-frozen cells more completely by transplanting subculturing cells and observing the accomplishment of cells function.

动物实验阶段:将40只角膜干细胞损伤的模型兔随机分成单纯羊膜组、未冷冻细胞组、DMSO保存细胞组和甘油保存细胞组,每组10只,用传代培养2周后的角膜上皮细胞作移植实验,观察细胞体外功能完成情况来进一步比较深低温保存前后角膜上皮细胞的活性。

Results:The following were observed and measured:the location where the genitofemoral nerve coming out from the psoas major,the plane of the location the highest plane of the iliac crest,common iliac vessels branch plane,the distance between the ureter and the lateral part of the psoas major,the distance between the genitofemoral nerve and the lateral part of the psoas major,the distance between the genitofemoral nerve and the ureter,the location at the decussation of the genitofemoral nerve and the ureter.

结果:观测了生殖股神经穿出腰大肌的位置;在穿出点平面、髂嵴最高点平面、髂总血管分叉平面,输尿管距离腰大肌外侧的水平距离,生殖股神经距离腰大肌外侧的水平距离,生殖股神经与输尿管的水平距离;生殖股神经与输尿管交叉点与腰大肌外侧的水平距离,交叉点距离髂嵴最高点平面的垂直距离。

Methods For 15 cases of recurred cicatrical entropion after Hotz operation, except of superior edge, Inferior edge and fundal part, excise mostly tarsus, suture inferior margin of the skin excision on the levator aponeurosis, make extropion after operation.

对14例15眼Hotz术后复发性瘢痕性上睑内翻,除保留上下及底部少许睑板外,切除大部的睑板,将皮肤切口的下缝于睑板上的上睑提肌的键膜上,术毕时使上睑外翻。

第3/100页 首页 < 1 2 3 4 5 6 7 8 9 ... > 尾页
推荐网络例句

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。