The ions exchange between calcium ions and zinc ions in L-guluronic acid units would influence the binding ability of zinc ion in D-mannuronic acid units.
钙锌离子交换试验表明钙离子与锌离子在海藻酸古洛糖醛酸片段的离子交换会影响锌离子与甘露糖醛酸片段的结合。
In addition to -l and -r for local and remote forwards, respectively, SSH offers -d to create an HTTP proxy on a remote machine.
除了分别用于本地和远程转发的- L和- R之外，SSH还提供- d参数来在远程机器上创建一个HTTP代理。
One day, while I was playing with my new doll, Miss Sullivan put my big Rag Doll into my lap also, spelled "d-o-l-l" and tried to make me understand that "d-o-l-l" applied to both.
有一天我正在玩一个新娃娃，沙利文小姐把我的大布娃娃也放在我腿上，然后写了“d - o - l - l”这几个字母，她是想让我知道“d - o - l - l”既可以指新娃娃，也可以指旧娃娃。
Sullivan taught Helen to communicate by spelling words into her hand, beginning with d-o-l-l for the doll that she had brought her as a present.
从送给海伦的玩具娃娃（doll）开始，苏利文在海伦手上拼写单词。
The main factors that affect the pressure and temperature of the chambers can be summarized as air pressure and L/D.
影响腔室压力和温度的主要因素可以概括为气压和长度直径比。
Conclusion Multi-frequency biological rhythms do exist in mice and they are affected by different L-D cycle.
结论生物体存在多种频率的生物节律，其节律的特征受到光-暗循环的影响。
The resolution of some chiral drugs such as d, L-dansyl amino acid has certain rule, and provides information about absolute configuration.
对一些物质，如d, L丹酰化氨基酸的拆分有一定的规律，能给出绝对构型信息。
The L-D factorization was also applied into Kalman filter to avoid computing the inverse of matrix, so its stability and precision is improved.
把矩阵分析中的L - D分解算法运用到该算法中以避免计算矩阵的逆，从而改善了算法的稳定性和精度。
Linear-dendritic hybrid copolymers are a special type of copolymers composed of both dendritic (d) and linear polymer blocks (l) which are linked together by covalent bonds.
线形-树状体杂化嵌段共聚物是由树枝状高分子嵌段(d)与线形高分子链(L)通过化学键连接而成的一类特殊拓扑结构的共聚物。
In this paper, the algebraic perturbation theory of generalized B-D Inverse of L-nonnegative definite matrix is discussed. and the expressions of the algebraic perturbation are presented.
讨论了L-非负定矩阵的广义B-D逆的代数扰动问题，并给出了它的代数扰动表达式。
Our Electronic Business teacher is the best teacher I've ever had, l, d admit.
我得承认，我的电子商务老师是教过我的老师中最好的老师。
Precise in product and focus on value, L&D Ceramics advocates the perfect combination of art and life, pursues the visual effect and shows the life value and connotation of the possessor.
精于设计，专注价值。 唯美L&D陶瓷倡导艺术与人生的完美结合，不仅追求感官上的效果，更体现拥有者的人生价值与内涵。
Butyl lactate was synthesized by the ester exchange reaction of d, L-lactide and n-butanol under the catalysis of sulfuric acid.
研究了D,L -丙交酯在浓硫酸催化作用下与正丁醇进行酯交换反应合成乳酸丁酯的条件。
We applied dehydroabietyl chloride that is a new chiral reagent for the formation of diastereomers and resolved D, L-amino acid.
探索了新型胺类手性衍生试剂-脱氢松香酸酰氯与氨基酸的衍生反应。
The resulted D, L-lactide and glycolide were found to have ring structure by fourier transform infrared spectrometry and proton nuclear magnetic resonance(1H NMR) spectrometry.
通过傅立叶红外光谱和氢核磁谱（1H NMR）测试表明所合成的丙交酯和乙交酯具有环状结构。
By deploying ARIO-D and ARIO-L, af service can provide quantitative guarantees for multimedia traffic with multiple QoS metrics.
采用ARIO - D和ARIO - L的保证转发服务可以为多媒体流量提供多种服务质量的定量保证。
The electronic structures of 10 kinds of D-form and L-form amino acids have been investigated by employing AM1 semiempirical quantum chemical method firstly.
首次采用AM1半经验量子化学计算方法研究了10种D型和L型氨基酸的电子结构。
Cold resistant conveyor belt can be divided into three types according to cover properties:Laceration resistant type(H), Anti-abrasive type(D), and Ordinary type(l).
耐寒输送带根据覆盖胶性能分为耐划裂型（H）、耐磨损型（D）、一般型（L）三种类型。
That mainly in skeletal muscle is B, D, E, H, L-type cathepsins, and they play an important role for their eating quality of meat after slaughter;
在骨骼肌中的主要是B、D、E、H、L型组织蛋白酶，它们对宰后肉的食用品质具有非常重要的作用；
The encapsulation efficiency and drug loading of triptolide-loaded poly (d, L-lactic acid) nanoparticles were analyzed by RP-HPLC and ultracentrifuge method in this study.
本文研究了反相高效液相色谱和超速冷冻离心测定雷公藤甲素聚乳酸纳米粒包封率和载药量的方法。
Objective: To investigate the degradation characteristics and ability of bone repair of 3-d porous d, L-PLA bone substitute.
目的：探讨三维多孔d, L -PLA骨替代材料降解特点及骨修复能力。
The preliminary results indicate that these chiral molecular tweezers not only recognize neutral molecules, but also show enantio-selectivity for D/L-amino acid methyl esters.
初步研究结果表明，这类分子钳受体不但对中性小分子具有识别性能，而且对D/L氨基酸甲酯具有对映选择性识别性能。
Currently, MCM is classified as laminated multichip module (MCM-L), ceramic multichip module (MCM-C) and multichip module made by deposited thin film (MCM-D) packaging technologies.
多芯片模块现在采用的有机层压板(MCM - L)、陶瓷(MCM - C)和沉积薄膜(MCM - D)的封装技术。
In this paper, shear properties of 3-d braided composites and C-L fiber reinforced composites after moisture absorption behaviors are studied.
本文对三维四向编织复合材料和长碳纤维复合材料吸湿后的剪切性能进行了研究。
Recently, poly (d, l-lactide) -poly (ethylene glycol) (PLA-PEG) block copolymers have been widely applied owing to the favorable biodegradability and biocompatibility.
聚乳酸-聚乙二醇嵌段共聚物因具备良好的生物可降解性和相容性而得到广泛应用。
This paper presents the test results of 26 concentrically loaded long concrete-filled steel tubular columns with slenderness ratio ( L/D ) varying from 3 to 50.
本文报导了26根长细比（L/D）从3到50的钢管混凝土长柱轴心受压的试验结果。
The experiments show that it is possible to avoid the pregrind sulfate-slag and get the fine quality pellets, if added 8% L—D furnace dust and 5% lime into the sulfate-slag.
试验表明：硫酸渣添加8％转炉尘及5％生石灰，可以不再细磨，得到质量良好的球团矿。
Trimmed by multi-control-surfaces is one important method for the joined-wing near-space-long-endurance UAV to improve the L/D, extend loiter time and decrease take-off weight.
采用多控制面配平是联翼布局临近空间长航时无人机提高升阻比、延长航时、降低起飞重量的重要措施。
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