查询词典 lactic acid

In order to obtain reasonable processing parameter of electroless nickel plating, the influences of the concentration of reductants NaH_2PO_2 and complex agents DL-lactic acid, stabilizers ,pH value and temperature on the deposition rate , the content of P and stability of the plating solution were studied.

在化学镀镍的工艺中，研究了次亚磷酸钠和络合剂乳酸的浓度、pH值、稳定剂和温度等工艺参数等对沉积速度和镀镍层含磷量的影响，找出了合理的化学镀镍工艺：还原剂的浓度为25 g/l~ 30g/l，络合剂乳酸的浓度为8ml/l ~ 12 ml/l，pH值的范围为4.6 ~ 4.9，选择作稳定剂，温度为85℃左右。

After every race, she swam at the national championship in Irvine, Calif., last week, the 17-year-old could be found on the deck of the warm down pool, making 50-cent bets with Larry the lactate Guy on how much lactic acid would show up in her post race blood test.

可现在再看看她：上周在加州的Irvine举行的全国锦标赛上，这个17岁的小女孩，在每次比赛完了之后，便坐在放松池的地面上，和那个负责乳酸检测的家伙Larry玩猜硬币游戏，赌她在刚结束的比赛后的乳酸数值！

Antisense RNA now being used in an attempt to provide an agent against bacteriophage genes to help in the constant struggle between lactic acid bacteria and their phages.

现在正在使用反义RNA技术试图提供一种抗噬菌体遗传因子的试剂，从而帮助乳酸菌和它们的噬菌体进行长期不问断的斗争。

Coli, yeast fungus, Lactobacillus and the Rhizopus oryzae as the examples to introduce the study progresses and results of gene engineering methods in enhancing the L-lactic acid purity and yield in recent years.

以大肠杆菌、酵母菌、乳酸细菌和米根霉等具有代表性的乳酸发酵菌种为例，介绍了基因工程方法在提高L-乳酸产量及纯度等方面的研究进展及取得的成果。

Stage mixed fermentation experiments of whey wine by the addition of three kinds of bacteria including milk yeast, dry yeast and lactic acid bacteria were carried out by using whey, milk and cane sugar as the main raw materials.

以乳清、牛奶和蔗糖为主要原料，用乳酵母菌、酿酒干酵母和乳酸菌3种菌进行乳清酒分段混合发酵试验。

In recent years, it was used to investigate the mechanism of bacteriocin as an intermediate vector, to construct lactic acid bacteria genetic strains and develop oral vaccine, even in gene therapy study.

已用于研究细菌素作用机制，乳酸菌基因工程菌株的改造以及口服疫苗的开发等，应用领域十分广泛，已成为乳酸菌基因工程研究的重要工具质粒之一。

Which energy in is produced, without oxygen, through the breakdown of muscle glycogen into lactic acid and admen troposphere, the energy provider 整个作定语从句,修饰说明 process.

无氧糖酵解就是将能量供应者——肌肉肝糖在无氧的情况下分解成乳酸和 ATP，并制造能量的过程。

The composition of the lactic acid bacteria growth medium,centrifuging condition of the bacterium cells and selection of cryogenic medium were studied .

对乳酸菌生长培养基的组成、菌体细胞的离心条件和冷冻干燥介质选择等工艺条件进行了研究。

Natural inoculations are such that in a suitable environment the. lactic acid bacteria will dominate, as in souring of milk.

在自然接种的情况下，乳酸菌在合适的环境中将占主要地位，例如牛奶变酸的情形。

From fermentation broth, methods of lactic acid recovery consist of extraction,adsorption and molecular distillation etc.

发酵法是生产乳酸的主要方法，发酵液中的乳酸可以通过萃取、吸附等方法与发酵液分离。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。