您要查找的是不是:
- For a weak base with a pKa of 4.4, the outcome is reversed. 對一種pKa4.;4的弱堿性藥物來(lái)說(shuō),結果正好相反。
- They involve a chemical equilibrium between a weak acid and its salt or a weak base and its salt. 它包含弱酸及弱酸鹽與弱堿和弱堿鹽之間的化學(xué)平衡。
- At the present, the difficulty of community self-governing lies not so much in a weak basis as in the instability that may result from self-governing. 目前社區自治的困難不是自治基礎薄弱,而是自治可能導致基層的不穩定。
- China is a developing country that has a large population, weak base and undeveloped economy expecial is country side. 中國是一個(gè)發(fā)展中國家;人口多;底子薄;經(jīng)濟不發(fā)達;農村尤其不發(fā)達.
- It is a weak Base and dissociates into water and carbon dioxide gas as it dissolves in the presence of hydrogen ions. 它是一種弱堿,當溶解在存有氫離子的溶劑中時(shí)即分解為水和二氧化碳氣體。
- Several factors such as: CO2 concentration in influent, SO42- volume ratio, velocity of inlet flow and location of weak base exchanger, were studied in the tests. 實(shí)驗證明:CO2濃度、SO42-分率提高,有利于弱堿樹(shù)脂工作交換容量的發(fā)揮;
- Using carboxymethyl cellulose(CMC) as snake resin and B? 62 resin crosslinked by ethylenediamineas(EDA) as cage resin,a new type of weak acid and weak base snake?cage resin was synthesized. 以羧甲基纖維素(CMC)為蛇樹(shù)脂,乙二胺(EDA) 甘油環(huán)氧樹(shù)脂(B 62)體系為籠樹(shù)脂,合成了一種新型弱酸弱堿型兩性螯合樹(shù)脂。
- When gold sediment,the physical chemistry parameter of Ore bearing fluids includ weak base middlelow temprature middle pressure and middle saldity.Further we indicate the golden sedimental mechanism. 給出了康古爾金礦床金沉淀的條件是中低溫、中等壓力、中等鹽度及弱堿性,并指出金的沉淀機理。
- On the weak base of the grass root accounting data, cultural industry, as a modern industry, if follows the routine SNA method, will cause some adapting problems and affect the data quality. 更為突出的是,文化產(chǎn)業(yè)等一批新興現代服務(wù)業(yè),在企業(yè)基層單位的統計核算數據非常薄弱情況下,如果沿襲常規的國民經(jīng)濟核算方法將會(huì )產(chǎn)生許多問(wèn)題,嚴重影響核算的數據質(zhì)量。
- The spirit is willing but the flesh is weak. 心有余而力不足。
- An experiment was conducted to study the effects of acid and alkali on paulownia wood color.The protection of weak base solution against discoloration of paulownia wood was also analysed. 摘要對酸堿度影響泡桐木材色澤進(jìn)行了研究,并對弱堿溶液防止泡桐木材變色的作用做了試驗與分析。
- Bind down the ropes around the load on the lorry. 把繞在卡車(chē)上貨物外面的繩子扎緊。
- She had her hair bound up in a neckerchief. 她把頭發(fā)用圍巾包起來(lái)。
- Amino acids are weak acids and weak bases, therefore, they are excellent buffering agents. 氨基酸是弱酸和弱堿,因此,它們是很好的緩沖劑。
- The airfield is bounded by woods on all sides. 飛機場(chǎng)的四周都是樹(shù)林。
- The ball bounded back from the floor. 球從地址上反彈回來(lái)。
- Bind the rope fast lest it should come loose. 把繩子綁牢,免得它松脫。
- Thus theoretically, weakly acidic drugs( eg, aspirin) are more readily absorbed from an acid medium( stomach) than are weak bases( eg, quinidine). 因此,從理論上講,弱酸性藥物(阿司匹林)酸性介質(zhì)中(腔)弱堿性藥物(奎寧)易吸收。
- The wound was bound up by bandage. 傷口用繃帶包扎著(zhù)。
- A planar region bounded by a circle. 圓形區,圓形空間被圓所包圍的一個(gè)平面區域