保持

"Antibiotics (e.g., tetracyclines) prevent bacterial growth; humectants retain moisture in products like shredded coconut; and antistaling agents (e.g., glyceryl monostearate) maintain moisture and softness in bake d goods."

抗生素可抑制细菌的生长；保湿剂可保持碎椰仁等食品的含水量；防干化剂可保持焙烤食品的水分和松软。

But, if I may even flatter myself that they may be productive of some partial benefit, some occasional good; that they may now and then recur to moderate the fury of party spirit, to warn against the mischiefs of foreign intrigue, to guard against the impostures of pretended patriotism; this hope will be a full recompense for the solicitude for your welfare, by which they have been dictated.

如果我们在一个称职的政府领导下保持团结，在不久的将来，我们就可以不怕外来干扰造成的物质破坏；我们就可以采取一种姿态，使我们在任何时候决心保持中立时，都可得到它国严正的尊重；好战国家不能从我们这里获得好处时，也不敢轻易冒险向我们挑战；我们可以在正义的指引下依照自己的利益，在和战问题上作出抉择。

He hopes to find ways to keep temperatures down: possibilities include painting the kurgans white to reflect sunlight away, and installing underground "thermo-pumps" to stabilise the temperature.

他希望能够找到一种办法保持低温：很有可能包括把库刚表面涂成白色以便是阳光反射开，以及安装地下&热泵&使温度保持稳定。

The experiment with 4 cytoplasmic male sterile and their B-lines to examine characteristics of small vascular bundle, volume, weight, water potential of lodicules between CMS lines and B-lines and among CMS lines by using GLM and multiple comparisons, and correlation analysis was also conducted on the SVB, volume, weight, water potential of lodicules and percentage of glume-gaping grains and percentage of heavily glume-gaping grains on CMS lines.

以具有不同裂颖特性的细胞质雄性不育系福伊A、三香A、丰源A、T98A及其相应保持系为材料，对不育系间以及保持系与不育系间浆片的小维管束性状值、体积、重量、水势进行方差分析和多重比较，并对不育系浆片的小维管束性状值、体积、重量、水势与其种子裂颖率和裂颖度进行相关分析。

Lysozymes immobilized on wool fabrics presented better thermostability and operation stability compared with free lysozymes.

羊毛织物固载的溶菌酶具有较好的热稳定性和操作稳定性，40℃下保温100 min仍能保持初始酶活的96%，连续使用7次仍能保持初始酶活的52.3%。

Sino-American relationship is complicated and many-folded, with the disintegration of the former Soviet Union, the conflicting situation of the 2 military blocs headed by U. S. A and U. S. S. R is non-existent, which enables U. S. A to keep an upper trend in every field, and U. S. A is always trying to keep her leading position.

中美关系是多重复杂的关系，一方面，在冷战之后，随着苏联的解体，以美苏为首的两大军事集团对峙的局面消失，使得美国成为世界上惟一的超级大国，其综合国力无人能比肩，而且美国在各个领域中一直保持着强劲的上升势头，美国也一直努力保持自己的领导地位。

Place the pots on top of the pebbles where it is dry. The water will keep the air moist and the plants happy. Home humidifiers, indoor decorative fountains and plant misters can also improve humidity levels. Most home temperatures are between 68 to 72 degrees and foliage plants enjoy that range.

当盘中干了后，把罐中的水倒在鹅卵石上，这些水会保持空气潮湿，利于植物生长，屋内湿度调节器，室内装饰喷泉和植物弥雾机都将有助于改善室内湿度，室内温度大多保持在68到72度，这是观叶植物喜欢的一个温度范围。

Guided tissue regeneration is helpful to maintain the longterm stability of adjacent molar tooth and to improve the chewing efficiency as well as maintain the original form of the alveolar ridge.

说明引导骨组织再生术有助于保持患牙相邻磨牙长期稳定，提高咀嚼效率以及保持牙槽嵴的原有形态。

Multigrade engine oils became widely available in the 1970s where they combine the benefits of remaining fluid at low temperature s but retaining adequate thickness to protect the engine at operating temperature s.

多级粘度发动机润滑油出现在七十年代，它们在低温下既能保持流动状态，又能够保持适当的稠厚，从而能够在工作温度下对发动机形成有效的保护。

Multigrade engine oils became widely available in the 1970s where they combine the benefits of remaining fluid at low temperatures but retaining adequate thickness to protect the engine at operating temperatures.

多级粘度发动机润滑油出现在七十年代，它们在低温下既能保持流动状态，又能够保持适当的稠厚，从而能够在工作温度下对发动机形成有效的保护。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。