查询词典 root-mean-square

As mangrove grow in habitats of alternating with dry and wet and have high salt contents both in soil and sea water and lack of oxygen, as a result, mangroves have their own adaptive characteristics: such as vivipary, prop root, buttress-like root and pneumatophore.

由于红树植物生长在干湿交替，高盐和缺氧的湿地生态系统中，因此，为适应这样的环境特点，它逐渐在生理和形态上有了其适应性：如胎生，支柱根和板状根，呼吸根，树皮富含单宁等。

Objective: To observe and investigate the antianginal effects and resistance with polypharmacy of red sage root drop pill and milkvetch root oral liquids.

复方 摘要：目的：观察和研究复方丹参滴丸和黄芪精口服液联用抗心绞痛作用及有无耐药性存在。

Methods: 40 patients with stable angina were divided randomly into two groups; 20 were in the treatment group with polypharmacy of red sage root drop pill and milkvetch root oral liquids for 8 weeks; 20 were in the control group with Isosorbide Mononitrate Sustained Release Tablets, 10mg each day for 8 weeks.

按入选标准将我院40例冠心病稳定型心绞痛患者随机分为治疗组和对照组各20例。经双盲方式给药观察8周，治疗组口服复方丹参滴丸及黄芪精口服液。

In the long term, the antiangina effects of polypharmacy of red sage root drop pill and milkvetch root oral liquids were better than that of Isosorbide Mononitrate Sustained Release Tablets, and it is hard to produce the resistance.

长期服用复方丹参滴丸和黄芪精口服液抗心绞痛作用优于单硝酸异山梨酯缓释片，长期服用疗效稳定，不易产生耐药性。

The recovery rate of RN was significantly positive related to root length density and root dry weight in corresponding layers.

玉米和茄子对土壤剖面不同位置累积硝态氮利用率的高低，不仅与作物吸氮量有关，而且与作物的根系分布有关。

There were high positive correlations between activity of root and photosynthetic rate of flag leaf, ZRs content and activity in root, ZRs content and photosynthetic rate in flag leaf respectively.

根系活力的下降速度和叶片的叶绿素下降速度相比，根系活力的下降大于叶绿素的下降，根系活力的衰退先于叶片的功能衰退。

Effects of Cr(superscript 3+) with different concentration on content of chlorophyll, root top ratio, content of praline and root activies in radish seedlings were studied by the method of sand-culture.

采用砂培研究了萝卜幼苗受到Cr(上标 3+)胁迫时，根冠比、根系活力、叶绿素含量和植株体内脯氨酸含量的变化。

Objective: To investigate the root canal configuration and the incidence and location of the isthmus in extracted maxillary second premolar with single root.

目的：研究离体单根的上颌第二前磨牙根尖1—6mm处根管形态及根管峡部的发生率和位置的情况。

It is a difficult problem for a big prime integer, if we select a primitive root according to its definition the performance of the secret communication could be affected seriously since the operation cost is very high. So this paper presents and proves an algorithm for searching a primitive root with high efficiency and gives the design of flow and corresponded JAVA program.

第一步：随机选取大素数P和在GF上的本原根g，并将P和g作为公开信息；第二步：用户A想和用户B建立保密通信时，就要交换共享的密钥KAB，A随机选取整数XA(1≤XA≤P-1)，并且计算出YA=gXAmodP经共用信道传给B，将XA保密；第三步：用户B随机选取一整数XB(1≤XB≤P-1)，计算出YB=gXBmodp，也经共用

Prop root An adventitious root, arising from one of the lower nodes of the stem close to the soil surface, found at the junction of stem and soil that grows dowm to the ground and gives additional support to the stem, as seen in maize.

支柱根：一种不定根，起源于接近土壤表面的茎上位置较低的节部。向地生长，插入土壤，并对茎提供一定的支撑。如玉米的支柱根很常见。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。