关于烟管尺寸及允许的最大水平长度(包括起始弯管)，请参照下表。
Refer to the table provided for information on flues and maximum permitted straight horizontal length, including the starting elbow.
湖南省境内有些脉状矿床，沿倾向延伸的长度为水平长度的数倍，而且还有侧伏规律。
Some deposits in Hunan occur along dipping direction and their lengths in this direction are several times larger than those in horizontal direction.
研究由英国和加拿大的科学家进行。通过化石指骨长度，他们计算出已经灭绝的类人猴和人类祖先的睾丸激素水平。
The study was carried out by British and Canadian scientists who worked out the testosterone levels of extinct apes and ancestors by looking at the length of fossilised finger bones.
端粒长度，跟胆固醇水平一样是预测冠心病的很好的指标。
Telomere length was as good as cholesterol levels at predicting the risk of developing cardiovascular disease.
除了测量像C -活性蛋白的与炎症有关的分子的血液水平外，研究人员还测量了女性的DNA上一部分叫做端粒的区域的长度。
In addition to measuring blood levels of inflammation-linked molecules such as C-reactive protein, the researchers also measured the length of sections of the women's DNA called telomeres.
金字塔的水平剖面在任何高度都是正方形，每面的长度也都是229米(751英尺)，惊人地是，其最大的误差小于0.1%。
The horizontal cross section of the pyramid is square at any level, with each side measuring 229 m (751 ft) in length. The maximum error between side lengths is astonishingly less than 0.1%.
我这儿有一根铝条，我们可以合理地，不管铝条是水平放置-，还是让它平躺-，或是竖着放，其实长度是一样的。
I have here an aluminum bar and I make the reasonable, - that when this aluminum bar is sleeping — - when it is horizontal — that it is not longer than when it is standing up.
我有个很好的公式来做这个问题，因为这个是竖直的，这个是水平的,所以这个长度这里是u3，这个长度这里是。
I claim I have a nice formula for the area, because this is vertical and this is horizontal h so this length here is u3, this length here is h.
土坝纵向水平位移观测是观测两两位移点间长度的应变值。
The observation of longitudinal horizontal displacement of an earth dam is to observe the relative strain of the length between two displacement points.
方法采用口内切口颏部水平截骨前移固定后，再联合利用在颏部置入合适假体的隆颏术，以进一步增加颏突度和颏长度，改善颏部形态。
Methods after horizontal osteotomy the chin moved up and fixed with intraoral incision implant was used in augmentation mentoplasty in order to increase heights and outshoot of the chin.
流量开关应该安装在水平管道或垂直管道上，每一侧至少有5倍管道直径的直线管道长度。
It should be installed in horizontal or vertical section of a pipe where there is a straight run of at least 5 pipe diameters on each side.
然而这种算法使得平均队列长度对于网络的拥塞水平以及RED参数设置非常敏感。
However, the resulting average queue length is quite sensitive to the level of congestion and to the parameter Settings of RED.
进一步研究基因表达水平和基因长度与密码子使用偏爱之间的关系。
We further explored the correlation between synonymous codon bias and gene expression level and gene length.
近年来，分子生物学技术的进展从分子水平上阐明了端粒体各组分间的关系，为端粒长度的调节开辟了新的靶点。
With the development of molecular biology, the relation between the subunits in telosome is elucidated at the molecular level, which will provide a new target for the length regulation of telomere.
钾盐矿井水平巷道使用的探头长度达到200米。
The lengths of the probes used in horizontal hole in potassium mines were up to 200m.
他们抽取了一类与人类手指长度比率相似的孕鼠群体为样本做实验，控制那些影响孕鼠雌激素和睾丸素水平的基因。
In the experiment, they took groups of pregnant mice - a species with a similar finger-length ratio to humans - and controlled the genes which affect their oestrogen and testosterone levels.
利用数值模拟优选了布井方式、井网井距、水平井段长度、转sagd时机和注采参数。
A numerical simulation was conducted to optimize the well placement, well patterns and spacing, horizontal interval length, timing of switching to SAGD and operating parameters.
水平井筒变质量流动规律的研究是水平井产能预测、水平井水平段长度优选以及水平井完井设计优化等的基础。
The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well.
在垂直的多孔件的长度可以选择适当的，因为可以支持的水平件的高度。
The length of the porous vertical pieces can be selected appropriately, as can the height of the horizontal supporting pieces.
故障定位或DTF模式指示驻波比或回波损耗水平在各点沿电缆长度和天线系统。
Fault location or DTF mode indicates VSWR or Return Loss levels at each point along the cable and antenna system length.
通过这个数学模型，计算出了我国铁路路网长度的饱和水平、潜在的铁路运输需求以及铁路运输中巨大的供需缺口。
With this model, we calculate the railway saturation level, the potential railway demand and the huge railway demand-supply gap of China.
水平第将铅笔放在下巴下方，然后将尺子垂直放在耳朵下面，铅笔和尺子之间形成的截面显示出一个长度。
Place the pencil under your chin horizontally. Then place the ruler under your ear, vertically. Theintersection of the pencil and ruler indicates a measurement.
目的：研究DNA甲基化水平变化对细胞衰老进程和端区长度的影响。
Objective: The effect of DNA demethylation on aging process and telomere length was studied.
系统分析了水平井井眼尺寸、井眼轨迹、水平井水平段长度和偏心距对水平井产量造成的影响。
This paper studies systematically the effects of wellbore diameter, wellbore trace, horizontal section length and eccentricity on production of horizontal well.
而根的长度是根发育水平的一个重要的指标。
The length of root is an important index that stands for the plant development level.
研究表明在水平段长度相同的情况下，低渗油藏的增产倍数高于高渗油藏。
In the case of same horizontal section, the oil production increase in low permeability reservoir is more than that in high permeability reservoir.
研究表明在水平段长度相同的情况下，低渗油藏的增产倍数高于高渗油藏。
In the case of same horizontal section, the oil production increase in low permeability reservoir is more than that in high permeability reservoir.
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