英语人>网络例句>生长地 相关的搜索结果
网络例句

生长地

与 生长地 相关的网络例句 [注:此内容来源于网络,仅供参考]

When OMMT content was below the percolation threshold, at small shear strain conditions, shear flow could enhance the crystallization of iPP, and the crystallizing entity was spherulitic.

OMMT在复合材料中的组分含量较低时,剪切场的施加能够明显地促进聚丙烯的成核与结晶生长,随着剪切应变的增加,由于剪切诱导作用,样品中形成串晶及取向的球晶结构。

A pot culture experiment was designed to study the interactive effect of sodium chloride and water stress on the growth and osmotica of Suaeda salsa.

采用盆栽土培的方法,研究了不同干旱条件下盐胁迫对盐地碱蓬生长及其渗透调节物质的影响。

Our results also indicate that cooling or heating the root system would be useful for improving shoot growth at supraoptimal or suboptimal temperatures.

结果说明在高温或低温生产季节可以通过降低或增加根际温度来改进地上部的生长状况。

Acidic FGF synthesis and release is a component of synovial cell growth that is markedly increased in RA.

酸性的FGF综合和版本是synovial房间生长的一个部件那是在RA明显地增加了。

And the avenge height, basal diameter, branch number and mortality rate of Tamarix chinensis was detected after growed for 50 days.

方法]在东营盐生植物园的盐池进行盆栽和田间耐盐试验,测定柽柳生长50d后的平均株高、地径、分枝数和死亡率。

The invention relates to a new strain producing taxol and a taxol preparation method. The taxol is a diterpenoid alkaloid drug which is extracted from taxaceae plants and has a plurality of anti-tumor effects. Taxus, also known as yew, is a prehistoric plant with a history of 0.2 billion years and is a rare plant species with low growing speed; the biological characteristics of the taxus have high demand on the ecological environment; the natural renewal ability is poor, so the amount of the species is very limited, belonging to an endangered protection plant with limited resource, thus, scientists at home and abroad actively research and develop new taxol sources. The new strain for producing the taxol of the invention is the strain which is first separated from the bark of T.cuspidate Sieb.

产紫杉醇的新菌种及其选育和制备紫杉醇的方法,紫杉醇是从红豆杉属植物中提取出来的具有多种抗肿瘤疗效的二萜生物碱类药物,由于红豆杉,又名紫杉,是两亿年前的史前植物,是珍稀树种,生长速度缓慢,并且其生物学特性对生态环境要求较高,天然更新能力差,所以种群数量极为有限,属濒危保护植物,资源十分有限,因此,国内外学者都在积极地研究开发紫杉醇的新药源,本发明产紫杉醇的新菌种,所述的新菌种为从东北红豆杉T.cuspidate Sieb。

Thereinto, drip irrigation is divided into three treatments of different ration. Tectorial and untectorial treatment are adopted to semifixation spray irrigation. At the same time, seepage-preventing trial is done. By study of one growth season, it shows that the indexes, Comparing with flood irrigation, water-saving technique has the effect of increasing production and harvest, economizing water, energy sources and field, saving work, time and power. It has best significance difference among unit yield of using different irrigation ways. The highest yield is in irrigation treatment of 80% field moisture capacity, it is secondary in seepage-preventing ditch irrigation treatment and is the lowest in spray irrigation treatment. Drip irrigation increase yield 4.0%~25.9%,Seepage-preventing ditch irrigation increase yield 17.5%, and spray irrigation decrease yield 22.4~37.8% comparing with flood irrigation. The effect to yield is obvious in drip irrigation treatment of different irrigation ration.

不同灌溉方式间单位产量存在显著差异,80%田间持水量灌溉处理产量最高,防渗渠畦灌次之,喷灌的产量最低;与土渠漫灌单位产量相比,滴灌增产4.0%~25.9%;防渗渠畦灌增产17.5%;喷灌产量下降22.4%~37.8%;滴灌试验中不同灌溉处理对产量的影响显著,随着灌溉定额的减少,产量随之下降,主要原因是60%田间持水量的灌溉处理限制了棉株的生长发育,降低了产量;不同灌溉方式的灌溉定额与绿洲内土渠漫灌平均灌溉定额相比,滴灌节水47.7%~54.4%,防渗渠畦灌节水38.56%,喷灌节水58.2%;滴灌、喷灌及防渗渠畦灌与土渠漫灌相比分别省工16.2%、25.1%和3.6%;滴灌和喷灌较防渗渠畦和土渠漫灌节地约5%~7%;从净收益来看,防渗渠畦灌较土渠漫灌经济效益提高了34.2%,滴灌提高了9.8%~48.2%,喷灌则下降了23.8%和44.7%;而且采用不同灌溉方式种植棉花,对于成铃率、衣指、衣分、纤维长度、产量等指标,滴灌要优于喷灌和防渗渠畦灌;而成铃数、种子数、铃重、籽指等指标,滴灌、喷灌均小于防渗渠畦灌。

To determine the regulating role of mtlR in transcription of mannitol PTS operon in V.cholerae,and whether it plays a role in the ferment difference of the toxigenic and non-toxigenic strains,the mtlR deletion mutants from the mannitol rapid-ferment strain(non-toxigenic strain) and slow-ferment strain were constructed.Comparisons of the growth in M9 containing 0.2% mannitol as the sole carbon source and pH change in mannitol fermentation media of these wild strains and their mutants,indicated that mtlR is a repressor.Its repression in mtlCBA transcription was further verified with the analyses of quantitative reverse-transcriptional PCR.

通过比较快发酵菌株和慢发酵菌株mtlR缺失突变株与野生株在含0.2%甘露醇的M9培养液及甘露醇发酵液中生长、产酸等的变化,定性地证明了mtlR基因的抑制作用;另外通过定量RT-PCR进一步验证了MtlR蛋白在mtlCBA转录水平发挥负调控作用。

These data demonstrated that tributyrin can efficiently inhibit gastric cancer cell growth by inhibiting DNA synthesis and inducing apoptosis. The tributyrin-induced apoptosis is associated with down-regulation of Bcl-2 expression and up-regulation of Bax expression.

这些结果首次显示tributyrin能有效地通过抑制DNA合成和诱导细胞凋亡达到抑制胃癌细胞生长的作用,细胞凋亡与Bcl-2表达量下调和Bax表达量上升有关。

In general terms the chemical impurities are measured in a silicon rod obtained through the deposition of a small Trichloro silane sample on dedicated pilot test reactors or directly from a core sample taken from a produced polysilicon rod; both are refined by Float-zone technique (the sampling operation are performed according to the relative ASTM F1723-02 -"Standard Practice for Evaluation of Polycrystalline Silicon Rods by Float-Zone Crystal Growth and Spectroscopy").

大体上称化学的杂质在热衷的飞行员测试反应者上被获得过小 Trichloro silane 样品的沈淀的矽竿中被测量或者直接地从一个核心抽取样品从一支被生产的 polysilicon 竿拿;两者都被漂流物-地域技术精炼(抽取样品操作依照比较的美国材料试验学会 F1723-02 被运行-& Polycrystalline 矽漂流物-地域水晶生长和光谱学的竿评估的标准练习&)。

第55/72页 首页 < ... 51 52 53 54 55 56 57 58 59 ... > 尾页
推荐网络例句

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时,论述了一体化管理体系构建中的几个主要问题,包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。

If you're huffing and puffing at any point during the run, slow down and make sure you can take deep breathes.

如果你任何时候在跑步过程中气喘如牛,降低速度并且确保你能够深呼吸。