使发生

Homothallic species may produce distinctly different sizes of gametes that can fuse with each other and are thus effectively hermaphrodite.

同宗配合种类可以产生形态大小明显不同的配子，使之能发生相互融合，因此它们是有效的雌雄同体植物。

The A238/A440 was less than 0.20, the product rate was 48.91%, colourity was 218.12. The pigment was sensitive to acid , oxidant and Fe2 Cu2. This paper has proved that the pigment maintain stable under protection of glucose, sucrose and lactose. Meanwhile, the pigment showed heat- stability, preserve-stability and high-colored capacity in beverage, frozen foods and milk products.

采用凝胶层析法对栀子黄色素进行精制，原液中的A_(238/)A_(440)降到0.20以下，得率为48.91％，色素色价达到237.64 精制色素的稳定性实验表明：精制后的色素用于面食后没有绿变现象发生；酸性条件下色素的稳定性很差；糖能提高色素的稳定性；氧化剂会使色素褪色；还原剂和防腐剂对色素的稳定性影响不大；Fe~(2+)、Cu~(2+)对色素的稳定性影响较大；色素在饮料、冷冻食品和乳制品中的着色效果良好。

High-necked clothes and closely collar button may be a result of prolonged oppression jugular vein, resulting in cerebral vascular insufficiency, hypoxic-ischemic brain cells so as to cause an accident cerebral arteriosclerosis patients.

高领衣衫和紧扣领扣，可因长时间压迫颈静脉，造成脑血管供血不足，使脑细胞缺血缺氧，容易引起脑动脉硬化病人发生意外。

Conclusion］The Salter innominate osteotomy could keep sphericity of the femoral head and congruity with acetabulum of the hip for children with LeggPerthes disease and also could be in aid of preventing premature arthritis of hip.

结论］Salter骨盆截骨能够使缺血性坏死的股骨头获得满意的塑形，恢复与髋臼相匹配的解剖关系，从而有助于防止提早发生骨性关节炎。

Soon after, a * hit-and-run accident） left him with a permanent limp.

此后不久，发生了一起车祸，肇事者逃了，却使父亲只能终身跛行了。

In this paper it has been proven that for Cauchy problem of quasi-linear homogeneous partial differential equation its solution always has discontinuity , and the trace of discontinuity is just the envelope of characteristic lines.

本文证明对于拟线性齐次偏微分方程的Cauchy问题，其解总具有间断性，且发生间断的点的轨迹，恰巧就是特征线的包络，另外给出了一个特例，否定了这类解必定会出现多值性的定性论断，从而使构造广义解的理论面临困难。

In India and Pakistan conflict, Gandhi hunger strike again, to restore order.

在印度和巴基斯坦发生冲突时，甘地再次绝食，使秩序得以恢复。

And reacting the phosphorous pentafluoride with the lithium chloride in a hydrogen fluoride to prepare the lithium hexafluoro phosphate.

b使氟化磷与氯化锂在氟化氢中发生反应，制备六氟磷酸锂。

Strong acids, such as sulfuric acid, hampered from the occurrence of the phenol hydroxylation.

过强的酸，如硫酸、硝酸和盐酸，对苯酚羟基化反应造成危害，使羟基化反应不能发生。

Not only it makes the skin lose its elasticity hyperkeratosis, resulting in premature aging; it also can cause skin diseases such as melasma and solar eruption occurring.

它不仅使皮肤角化失去弹性，造成早衰；还能引起黄褐斑和日光疹等皮肤病的发生。

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％。