low-abundance 中文意思是什麼
low-abundance
解釋
低豐度的-
On the bases of the galaxy evolution theory, we use the therotical chemical evolution model of three zone ( such as halo, thick disk and thin isk ) and multi - phase ( diffuse gas, molecular clouds, stars of both low and high mass, the remnants ). by comparing with the observational constraints, such assurface densities, age - metallicity relation, g - dwarf metallicity distribution in the solar neighbourhood and the correlation between [ a / fe ] and [ fe / h ], supernovae rates, infall rates. the rationality of the model is verified. based on the theory model, we calculate the abundance of neutron capture element
本文正是在銀河系化學演化的基礎上，利用銀河系的三成分（ threezone ） （即暈、厚盤和薄盤）多相（ multi - phase ） （氣體，分子云，大、小質量恆星以及剩餘物質）的化學演化的理論模型，通過與觀測約束（質量面密度、場星的年齡-金屬豐度關系、太陽附近g矮星金屬含量分佈函數、三成份的特徵量、元素的星系化學演化、超新星的爆炸率、內落速率等）的比較，來檢驗模型的合理性。 -
Some weapons designers have argued that low - yield earth - penetrating nuclear arms, with explosive yields ranging from the equivalent of 10 to 1, 000 tons of tnt, would provide unique tactical and strategic capabilities while minimizing unwanted collateral effects ? in particular, the atomic fallout typically generated in abundance by more powerful bombs
某些武器設計者表示，爆炸當量相當於10 ~ 1000噸黃色炸藥的低當量鉆地核彈，具備獨特的戰術及戰略功能，並可將副作用減到最低，尤其是降低威力較大的核彈通常會在周圍造成的原子落塵。 -
In the ross sea region the occurrence of euphansia superba was very low. there was interannual variation in the distribution of euphausia superba, and it seems that the abundance decreased from 1992 1993 to 1999 2000 in the weddell sea region
大磷蝦的豐度分佈有年際性的變化， 1992 / 1993 ， 1997 / 1998 ， 1999 / 2000三個年度間威德爾海海區大磷蝦的豐度有逐漸下降的趨勢。 -
However it seems that the distribution and abundance of euphausia superba was related to the cold water mass exist at 30 - 100 m, and with the confluence area between the high and the low chi a centers at 25 m depth
調查期間大磷蝦的分佈與表層水溫、鹽度及葉綠素的關系不明顯，但似乎與30 - 100m處的冷水團和25m深度處的葉綠素高值中心和低值中心的交匯區有關。 -
The sims showed that the result of the concentration and the abundance ratio of li - 7 and li - 6 in the palladium wire were changed. it implied that the laser triggering on a pd wire with a low gas - loading ratio may have produced the nuclear process
並通過二次離子質譜儀（ sims ）測出了鈀絲中鋰- 7和鋰- 6的濃度變化和豐度比變化，說明在低充氫率的鈀絲中，在小功率激光的觸發下有產生核過程的可能。 -
3 abundance of microzooplankton hi jiaozhou bay varied significantly among sampling stations during the survey period. in general, high densities of microzooplankton appeared in water bodies of the inner bay, low densities were recorded at estuary and outer part of the bay. the highest annual average densities was recorded at station 3 ( 346. 45 ind. / l ), the lowest at station 10 ( 55. 54 ind. / l )
3 、在不同采樣站，小型浮遊動物豐度差異明顯，灣內較高，灣口和灣外較低，年平均最高和最低密度出現於3號站和10號站，分別為346 . 45個升和55 . 54個升不同水層，小型浮遊動物豐度差異不明顯。 -
Bird abundance along the shoreline of kau sai chau was low
沿?西洲海岸線的鳥類數量很低。 -
The abundance of flowering plants and ferns is increased exponentially along it, and that of conifers change a little under low heat and water conditions, while the abundance of conifers increased exponentially along the axis under high heat and water conditions. dcca and cca showed the similar results as that of dca
被子植物與蕨類植物豐富度在dca第一軸上具有一致的排序特徵，即呈現對數增長模型，而裸子植物豐富度的變化隨水熱條件的增加而改變的很小，但到高熱量、高水分條件下，豐富度迅速的增加，呈冪指數增長趨勢。 -
Respectively. laboratory tests on phosphorus release abilities of selected bacterial strains showed ipb could liberate more than 50 g / ml, while opb produced less than 2 g / ml water soluble inorganic phosphorus ( wsip ) every day, demonstrating the enzymes participating in solubilization of ca - p should be constitutive ferments and enzymes concerning with mineralization of lecithin might be inducible catalysts. low abundance and poor compositions of nitrogen utilizing bacteria suggested poor bacterial diversities and weak self - purification of the lake
對3株有代表性的無機磷分解菌和6株占優勢的有機磷分解菌的鑒定顯示， 3株無機磷分解菌與巨大芽孢桿菌、大地桿菌和janthinobacteriumlividum最相近，而6株有機磷分解菌分別為固氮螺菌，產氣腸桿菌， blastobacteraggregatus ，表皮葡萄球菌，溶血不動桿菌和念珠菌。 -
Thus the cumulative consequence of galactic chemical evolution starting from low metallicity agb stars, namely, the average abundance patterns of sbh part with 140a204 ( or the snl component part with 92a132 ) in different metal conditions, should be similar ( ornearly similar ) to the corresponding solar s - bajn component
低金屬豐度條件下，由於中子輻照量隨金屬豐度的降低而升高， s _ （ ml ）產量低於s _ （ mh ） 。雖然s _ （ ml ）分佈與太陽系有差異，但對于質量范圍92 a 132 ，任何金屬豐度下分佈與太陽系大體相似。 -
But given the abundance of liquidity in the banking system, reflected by the relatively low loan - to - deposit ratio, this should not cause a significant tightening in monetary conditions in the near term
季在香港使用的貸款顯著增加。但由於銀行體系流動資金充裕從貸存比率相對較低可見，短期內應不會令貨幣狀況顯著收緊。 -
Hdgs induction by progeny containing a low copy number of the vector was also dramatically higher than induction by single copy vectors. the reduction of gfp protein and mrna abundance, and the presence of 21 - 26 nt sirnas could be simultaneously detected in silenced plants and the gfp coding region of these plants was methylated extensively
在發生沉默的植株體內，在gfp蛋白及其rna被不同程度降解的同時，可以檢測到21 - 26nt的小分子rna （ sirna ） ，同時gfp基因編碼區也受到顯著地甲基化修飾。 -
Because the anisotropism of the reservoir is severeness, there are no nature gapping, the reserves abundance is low and the well has no nature off - take potentia, this gas pool is a low permeability, low abundance, deadly low production, low grade complex pool
因儲層非均質性嚴重，無天然氣裂縫，儲量豐度低，氣井無自然產能，又屬于低滲低豐度，特低產、低品位復雜氣藏。 -
2. the distribution, abundance and growing condition of euphausia superba in the prydz bay region samples of euphausia superba were collected from the prydz bay region during the austral summer of 1999 2000. results show that the density was comparatively low in the prydz bay region than that in the southern atlantic ocean
南極普里茲灣地區大磷蝦的分佈、豐度和生長狀況研究：對1999 2000年度中國南極考察普里茲灣海區大磷蝦樣品的分析結果表明，普里茲灣海區大磷蝦的豐度比南大西洋海區低。 -
Inhibition of ros activity by catalase, n - acetylcysteine or diphenylene iodonium abrogated low k + - induced increases in the - subunit promoter activity, 1 - and 1 - subunit polypeptide abundance, and binding sites of na, k - atpase, indicating the role of ros in the effect of low k +
抗氧化劑nac與catalase 、 dpi能抑制低鉀的作用。提示ros產生與細胞膜nadph氧化酶有關。進一步研究表明， h2o2 ，而非超氧根離子參與了低鉀對鈉鉀atp酶的調節。 -
The study on indigenous characteristics of organic matter in marine carbonate hydrocarbon source rock with low abundance and high evolution
濟陽地區上古生界煤系有機質二次生烴特徵 -
If correct, the low abundance of craters indicates that water may have flowed on mars as recently as five million years ago
如果假設正確的，那麼缺少隕石坑的現象或許就是因為就在最近的五百萬年前，曾經發生過水淹火星的事件。 -
Although the coral coverage maintains relatively stable over the years of wwf reef check survey, the absence of big reef fish and the low abundance of smaller reef fish clearly reflects that the protection of coral communities at marine park is far from adequate
雖然世界自然基金會珊瑚普查中的結果顯示，區內珊瑚覆蓋率維持在穩定的水平，但沒有大魚及只有小量小型珊瑚魚的情況表示海岸公園對珊瑚的保護並不足夠。 -
This year s wwf reef check survey was conducted on 20 august with the participation of 10 trained volunteer recreational divers. the fact that no big reef fish were recorded and the abundance of smaller reef fish were so low strongly indicates that more stringent protection in the marine parks in hong kong is needed
今年世界自然基金會珊瑚普查於8月20日舉行，由10位己受訓的義工休閑潛水員進行調查，結果發現區內沒有大型珊瑚魚，只有少量的小型珊瑚魚，故認為海岸公園需要更嚴緊的保護。 -
Because the surface source rock are high thermal evolution and low residual organic matter abundance, based on correcting the organic matter abundance pyrolysis loss and surface weathering loss, the authors estimate the hydrocarbon - generation intensity of source rock using the monte carlo technique
針對地表烴源巖樣品具有高熱演化、低豐度的地化特徵，在有機質豐度的熱解損失和地表風化損失校正基礎上，採用蒙特卡羅法模擬計算烴源巖生烴強度。
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