The YTM factors in everything to give the true overall yield to an investor.

DF is widely used in machinery, electronics, optica and medical science due to yts high hardness, chemical stability, special characteristic of infrared penetration and high electrical resistance.

金刚石薄膜由于其极高的硬度和化学稳定性，并且透红外光特性和电阻率高的特性，广泛应用于机械、电子、光学、医学等领域。

Being etched with acid apueous solution, this alloy can be activated and hydrogenized easily, and yts kinetics is improved.

酸性水溶液浸蚀时该合金易活化和氢化，且改善了它的动力学特性。

The results show that the addition of Y and Zn improves YTS values but decreases the UTS and elongation values of as-cast alloys.

结果表明：Y、Zn元素提高了合金的屈服强度但降低了抗拉强度和延伸率。

After heat treatment, UTS and YTS of RS bars did not change obviously, the E% improved 5.6 times.

热处理后，快速凝固挤压棒材的抗拉强度和屈服强度均没有明显变化，伸长率却提高了5.6倍。

A lot of YTS players end up falling by the wayside.

许多的青训营的球员最后都被淘汰了。

We've got a YTS girl helping us.

我们获得参加青年训练的一个姑娘的帮助。

Teachers were divided into 2 groups of YTs and ETs according to their teaching years.

八名老师根据其教龄分为两组：年轻组和经验组。

Consistent with the expression patterns of the YUC genes, the freeauxin/ IAA levels in embryonic calli were also increased.

与YUC基因的表达模式一致，生长素IAA的水平也是上升的。

I still think he looks like Yul Brynner.

我怎麽看他，怎麽像尤伯连那。

Yuriko saw eye to eye with Yul on almost every aspect of the production

百合子和尤尔几乎在生产的每个方面都看法一致。

METHODS: HPLC, colume: YWG C 18 ( 4.6mm × 250mm, 5 μ m), mobile phase: methanol 0.25% phosphoric acid ( 80 ∶ 20), wavelength: 436nm, flow rate: 1.1ml/ min, column temperature: room temperature.

方法：用高效液相法测定，选定YWG C18分析柱（4.6mm×250mm，5μm），流动相：甲醇0.25%磷酸（80∶20），检测波长：436nm，流速：1.1ml/min，柱温：室温。

Methods The chromatographic conditions included a column YWG C18, mobile phase: methanol-water ( 50 ∶ 50), adjusting to pH 3.0 by 0.3% triethylamine solution and phosphoric acid, flow rate 1 ml/ min, and wavelength 230 nm.

流动相为甲醇-水（50∶50，含0.3%三乙胺，磷酸调pH3.0）；流速1ml/min；

Conclusion: YWG can protect the gastric mucosa and repair its damage by regulating the secretion of gastrointestinal hormone.

说明养胃冲剂可调节胃肠道激素分泌，起到保护胃粘膜、修复损伤胃粘膜的治疗作用。

Development and Application of YYJ Lampblack Purifying Machine

YYJ油烟净化机的研究与使用

Operation of YZT 3000/ 2140 Adjustable Stator Blade Axial Induced Draft Fan

YZJ3000/2140静叶可调轴流引风机运行情况

Exploring the Mechanism of Action of Yield Increasing Bacteria ( YIB) on Sugarbeet ⅱ. Influence of YIB on Rhizosphere Fungi of Sugarbeet

增产菌对甜菜作用机制的探讨Ⅱ增产菌对甜菜根际真菌的影响

Effect and Mechanism of YIB Inhibiting Seedling Diseases on Cotton

增产菌对棉花苗期病害的抑制效果及其机制的研究

ZaA, a kind of euryphagous variety which was cultivated by our laboratory and its economic properties are excellent and stable, was a perfect fundamental material for artificial diet.

“杂A”是本实验室选育的一个广食性品系，经济形状优良而稳定，是培育实用化广食性蚕品种的理想育种材料，具有很高的利用价值。

As for the adaptability to pellet artificial diet in the three euryphagous cross combinations, 54A × zaA was the best one.

三个广食性杂交组合中以54A×杂A对颗粒人工饲料的适应性最好。

Studies on the Spectral Line Profiles in Zeeman Effect Atomic Absorption Spectroscopy I. The Overlapping Relationship of Calculated Line Profiles for AE, AA and ZAA

Zeeman原子吸收光谱分析法中谱线轮廓的研究Ⅰ.原子发射谱线、原子吸收谱线和Zeeman原子吸收谱线轮廓间重叠关系图的建立