緩生種 的英文怎麼說

中文拼音 [huǎnshēngzhǒng]
緩生種 英文
slowly growing species
  • 緩 : Ⅰ形容詞1 （遲; 慢） slow; unhurried 2 （緩和; 不緊張） not tense; relaxed Ⅱ動詞1 （延緩; 推遲） d...
  • 生 : Ⅰ動詞1 （生育; 生殖） give birth to; bear 2 （出生） be born 3 （生長） grow 4 （生存; 活） live;...
  • 種 : 種名詞（姓氏） a surname
  1. The study investigated aboveground growths of caragana korshinskii and artemisia ordosica planted in four modes, revealing that in different planting modes their densities, heights and canopy width and biomasses remained unchanged or tended to decrease slightly ; the young shoots of a. ordosica annually grew in a s - shaped cure and the young shoots of c. korshinskii grew fast in spring and grew slowly or cease to grow from july on ; the biomasses and leaf area indexes of c. korshinskii and a. ordosica annually varied in a double peak curve and there were 8 annual plants that invaded in the four planting modes and formed higher coverage ; the quadrat with only a. ordoska appeared to have obviously lower coverage and biomass that the other three quadrats

    摘要對騰格里沙漠東南緣2種人工植被檸條和油篙在4種配置方式下地上部分的生長動態進行了研究，結果表明：不同配置方式下它們的密度、高度、冠幅和生物量基本不變或略微呈下降趨勢；油篙新梢的年生長動態呈s型曲線，檸條新梢春季生長速度較快， 7月份以後生長速度緩慢或基本停止生長；檸條、油篙地上生物量和葉面積指數的年變化均表現為雙峰型， 4種配置方式下共有8種1年生植物人侵，並具有較高的植被蓋度；同其它3個樣地相比，純油篙樣地1年生植物的密度、蓋度和生物量明顯偏低。
  2. The world's natural ecosystems act as a buffer.

    地球上的自然生態系統起著一種緩沖的作用。
  3. Construction and expression of yeast engineering yaccine : s14 / gnsag " as transformed to yeast host straln x33 by means of electroporation after ppiczaa s, . aresag " as l ined by saci enzyme. the single fungus, as choose and dibble inocu1ating in we and am plate, the positive fungus was gro ' ing in rm but not in w, and was 6 inoculated in ypd which included zeocine 500ug / ml and 1000ug / ml. 5 transformers were ampl if ied by pcr, three is same with positive control

    選取單個菌落分別點種到刪平板和md平板，找出在回d上生長正常， w上生長緩慢或不生長的菌落，即陽性菌落，再以陽性菌落分別塗布zeocine含量500ug加， 1000ug砌l的ypd平板，以高濃度的抗生素篩選高拷貝的酵母工程菌，在含500ug ml高濃度抗生素平板上獲得了15個轉化子，取其中5個進行pcr擴增，有3個擴增產物與陽性對照相同，說明此酵母細胞中已含有s hbsag融合片段，其中之一命名為p
  4. Increasing proportions of the tree's pollen reduced the percentage of full seed and retarded growth of the epicotyl.

    樹木本身花粉比例的增加使飽滿種子的比例降低，並使胚軸生長緩慢。
  5. The expansion agents can only make up the shrinkage to some extent, and the compensation effects would be reduced when the retardener and fly - ash are used. the expansion agents are not panaceas to avoid the shrinkage cracking as expansion can also reduce the concrete soundness. under bad curing condition, the polypropylene fibrillated film fiber can improve concrete ' s anti - crarking property, while the nominal steels have very unobvious effects. to reduce the concrete shrinkage thus avoid the cracking, the former factors must all be taken into account in concrete proportion design to develop sound concrete

    研究結果表明，水泥的品種和用量是影響混凝土收縮值的主要因素之一，當混凝土中水泥用量超過470kg / m ~ 3時，混凝土的收縮值超過400 10 ~ （ - 6 ） ，在約束狀態下存在高開裂風險；採用細砂使混凝土單位用水量顯著提高，收縮值也大幅增加；優質粉煤灰總體上能抑制混凝土的收縮，以超量方式摻入其抑制作用更加明顯，但粉煤灰混凝土早期的粘聚性較差，應注意養護，以免失水產生龜裂；早強減水劑和緩凝減水劑都會使混凝土收縮值增加；膨脹劑只能補償混凝土部分收縮，同時受緩凝劑和粉煤灰的抑制，而且膨脹使混凝土的體積安定性增加了不確定因素，膨脹劑不是解決混凝土收縮裂縫的良方。
  6. The results showed that low temperature wheat germplasm had many layers of small and closely - arranged diachyma cells, a large number of chloroplasts containing plentiful of granum lamella, and highly serried vascular bundles ; as it grew towards maturity, its structures such as diachyma cells, chloroplasts, and cells in the colored layers of seed ventral furrows aged slowly

    結果表明，低溫小麥種質較高溫種質葉肉細胞小，排列緊密，葉肉細胞層數較多；葉綠體數量多，葉綠體基粒片層豐富；葉片維管束密集；隨著生育期向成熟趨近，葉肉細胞、葉綠體、籽粒腹溝區有色層細胞等結構衰老緩慢。
  7. As a result it enhanced the water - retaining and fertility - retaining capacity, strengthened the anti - scour and anti - erosion ability. 3. sabaigrass can meliorated the little entironment of purple soil bare slope field the results show that sabaigrass treatment and grass tree solid plating treatment can reduce n ( nitrogen ), p ( phosphorus ) and k ( potassium ) erosion, increase soil nutrition element content, it also increase soil water content and soil pondage, decrease soil water evaporation, strengthen the anti - drought ability

    龍須草能改善紫色土荒坡地的小生境龍須草純種植被和林草立體種植植被能不同程度地增加土壤的有機質和速效n 、 p 、 k的含量；增加土壤含水量和貯水量，減緩和減少土壤的水分蒸發，增強土壤的抗旱能力；降低土壤盛夏的地表最高溫度，減少地表溫度變化幅度。
  8. The product quality faces up to enormous domestic and international markets challenge and the peasants face up to the slow increasing of their incomes. the shortage of water resource is more serious for the planted system, climatic change and low utilization ratio. cultivated land resource is reducing rapidly for nature factors and urbanization process, etc. the analysis results indicate the resour ces utilization mode in the hhh plain is still high investment, high - energy consumption, and grievous pollution

    農產品生產在我國佔有絕對優勢，但其受結構調整的影響也發生了波動性變化，其產品質量面臨著國內外市場巨大的挑戰，農民收入也面臨著增長緩慢的挑戰；水資源受種植制度、氣候變化及利用率低等多種因素的脅迫作用，嚴重短缺；耕地資源近年來大量減少，受自然及城市化進程等因素的影響，稀缺程度加大。
  9. Modern agriculture needs the support of information technology. the agricultural expert systems ( es ) are the kind of intellective information technology of agriculture. the application of agricultural expert systems alters the blindness and the subjectivism of the decision - maker in agricultural production, reducing the impolicy, allaying the shortage of agricultural technical staff, and promoting the sustainable development of agriculture

    現代化農業需要信息技術的支持，農業專家系統是一種智能化的農業信息技術，它的應用改變了過去農業生產基層領導者決策的盲目性和主觀性，減少了決策的失誤，緩解了我國農業技術推廣人員不足的矛盾，促進了農業的持續發展。
  10. The unbalance between demand and supply becomes more obvious in the late of 1990 ' s and then blasted under the background of financial crisis in south east asia. positive fiscal policy was adapted just under this situation, its direct motion is to relieve the structural disequilibrium of supply and demand, which is basted on the insufficience of domestic demand and oversea demand

    這種供與需的矛盾在90年代中後期日益彰顯，並最終在東南亞金融危機的導引下出現了總爆發。積極財政政策的出爐正是應這一形勢的要求而生的。它的直接動機就是要緩解在內需和外需雙重不旺基礎上的供需結構性失衡。
  11. The hybrid algorithm raises the convergence rate of the conjugate gradient method and solves the problem for which the convergence rate of the steepest descent method get slower when the isopleth of goal function is oblong

    這種混合優化演算法結合了共扼梯度法和最速下降法產生搜索方向，既提高了共扼梯度演算法的收斂速度，又解決了目標函數的等值線是扁長橢球時，最速下降法下降緩慢的問題，具有收斂速度快、收斂范圍大、適應面廣等特點。
  12. With few exceptions, such as the discovery of insulin, “ magic bullets ” have played a minor role in the prevention, cure and palliation of lifestyle diseases

    生活型態疾病的預防、治療、緩解，一向沒什麼仙丹妙藥可用，胰島素的發現只能算例外，而且這種例外十分罕見。
  13. Growth retardants are chemicals that limit the elongation of stems without malformation of leaf, stem, or flower.

    生長延緩劑這種化學藥劑只是限制莖的伸長，而不會使葉子，莖或花變畸形。
  14. The tumor grows slowly and rarely metastasizes or causes death

    這種腫瘤生長緩慢，很少轉移或致命。
  15. It presents as a slow growing, solitary, asymptomatic, purple - red papule or plaque in young to middle - aged adults, often on the trunk or limbs

    呈一種緩慢生長的、孤立的、無癥狀的、紫紅色丘疹或斑塊，見于年輕到中年成人，多位於軀干或四肢。
  16. From the aspects of agricultural economic and environmental ecological effects, were the effects and mechanism of rare - earth micro - fertilizer to improve the growth, development, quality and yield of the crops ; the adjustment of crops growth by influencing the number of microbial population in soil district and the function of the soil dehydrase, alkaline phosphatase, urease and sucrase ; the ecophysiological effects of alleviating the injure of acid rain, ultraviolet radiation, heavy metal on crops were illustrated ; the sureness of bee ' s use in agricultural was provided, according to the rule of the distribution and enrichment of be in crops

    摘要從農業經濟效應和環境生態效應二方面，論述了稀土肥料促進作物生長、發育，提高作物產量，改善作物品質的效應與機理；影響土壤區系中微生物種群數量和土壤脫氫酶、堿性磷酸酶、脲酶及蔗糖酶的功能，繼而反饋調節作物生長；緩解酸雨、紫外輻射和重金屬傷害作物的生態生理學效應；並以稀土在作物體內分佈與富集規律為參考，探討了稀土農用的安全性。
  17. 3. polyethylenimine ( pei ), a water - soluble cationic polyelectrolyte, has been extensively used as a deformable and mobile substrate for a biomembrane for it high transfection efficiency of chemical - based delivery systems. what ' s more, pei is good buffer in physiological environment ( ph < 9 )

    3 、聚乙烯亞胺（ pei ）是一種陽離子型的聚合物，由於它在動植物細胞內優良的轉染效率，而被廣泛的應用，並且在生理環境下（ ph 9 ）它具有很強的緩沖能力。
  18. To decontaminate vehicles, machinery and other bulky surfaces, purdon worked with his colleague andrew burczyk to invent cascad ( canadian aqueous system for chemical - biological agent decontamination ), which is a buffered hypochlorite solution combined with a surfactant and a solvent

    為了清除車輛、機具與其他的大面積污染，珀登與他的同事柏克柴合作研發了加拿大清除生化戰劑污染用液態系統（ cascad ） ，這是一種次氯酸鹽的緩沖溶液，內加界面活性劑與溶劑。
  19. During the period of increasing resident ' s overall income, there are various negative factors, such as over - sized disparity in income, pessimistic forecast of future income and expense and shrinking scope of residents " increased income. additionally these factors exerted tremendous influence in residents " consumption demand, savings and investment demand

    發現在居民收入總體水平不斷提高的過程中，存在著居民收入差距過大、對未來收入和支出的悲觀預期以及居民收入增幅不斷減緩等種種不利因素，而這些因素又對居民的消費需求、儲蓄和投資需求產生著深遠的影響。
  20. Last month, a u. n. study said humans were responsible for the worst spate of extinctions since the dinosaurs and urged unprecedented extra efforts to reach a u. n. target of slowing the rate of losses by 2010

    聯合國上月一項研究指出，人類必須為恐龍滅絕以來最嚴重的滅種現象負責，並呼籲各國拿出前所未有的努力，達成聯合國在2010年前減緩生物滅種速度的目標。
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