The lac operon is an inducible operon, whereas the trp operon is a repressible operon.

乳操纵元是可诱导操纵元；色氨酸操纵元是可阻遏操纵元。

The hepatic failure rats induced by D-galactosamine(D-GI)were transplanted with hepatocytes of Guinea-pig into their spleens.

将豚鼠肝细胞植入D-氨基半乳诱导肝衰大鼠脾内,观察逆转肝衰疗效并初步探讨其作用机理。

Injury to branches causes a secretion of dulcitol, a white, powdery sugar, at scars.

支损伤导致分泌乳醇,白色粉状,痕.

A novel method,fluorophotometry, was used to determine Vitamin A in galactosyl ceramide liposomes.

用荧光法测定了半乳神经酰胺脂质体制剂中维生素A含量。

Flaxseed gum, a kind of natural plant gum, consists mainly of polyoses such as galactose and xylose.

胡麻胶是天然植物胶,其主要成分为半乳、木等多。

Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶异嗪25毫克，其它成分是：乳，焦亚硫酸钠。

The fenofibrate micronized powders were prepared using lactose and MCC as the main expicients for preparation of fenofibrate tablets.

以乳和微晶纤维素作为主要辅料制备非诺贝特微粉化物,并以此制备片剂,辅以预胶化淀粉调节片剂度。

The herba cistanches is divided into galactitol and others through methods of extraction and separation and recrystal with different solvents.

采用不同剂提取、分离及重结晶等方法将肉苁蓉分为半乳醇等4个组份,进行对小鼠通便时间影响实验。

Coliform group referred to aerobic or facultative anaerobic gram-negative budless bacillus which could ferment lactose and produce acids and CO2.

大肠菌群是指能发酵乳、产酸产气、需氧和兼性厌氧革兰氏阴性无芽孢杆菌。

Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.

合成了四个从葡萄及半乳衍生手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其用于苯乙烯不对称氢甲酰化反应中。

The monosaccharide are made up of rhamnose, glucose, mannitose, galactose and xylose.It offers foundation for boosting biological activities by hydrolyzing saponins.

硅胶薄层层析证明刺嫩芽皂甙单可能由鼠李、葡萄、甘露、半乳和木组成，这为酶水解提高刺嫩芽皂甙活性研究提供了依据。

Galactosemia is another rare metabolic disorder that occurs when the liver enzyme GALT, needed to break down galactose, is partially or completely absent.

半乳血症是另一种罕见代谢功能紊乱疾病，因为缺乏分解半乳酶（高尔特？）所致。

Bifidobacteria are thought to help maintain the normal intestinal balance, while improving lactose tolerance; to possess antitumorigenic activity; and to reduce serum cholesterol levels.

双歧杆菌可以帮助维持正常肠道平衡,改善人体乳耐受性,具有抗肿瘤生成活力,而且可以降低血浆中胆固醇含量。

Here a series of lanthanide-galactitol complexes were prepared and characterized by Raman spectroscopy.The results show that the Raman spectra of the complexes have been changed substantially.

应用拉曼光谱研究了一系列稀土离子半乳醇络合物,结果表明,形成络合物以后,拉曼光谱发生明显变化。