可防止的

Transfusion of apheresis platelets can increase the number of platelets in peripheral blood obviously and achieve hemostasis quickly.

对血小板减少的患者，输注机采血小板可明显提升外周血中的血小板数量，并能迅速起到止血的目的，防止大出血并发症。

Improves the skin gloomily, rough, to do and so on questions astringently rapidly only, including the high-purity laevo - rotatory vitamin C ingredient, may resist the melanin to precipitate, the promotion blood circulation reduction wrinkle, causes the flesh to unfold the youth the gloss, prevents the skin cell to suffer injury the aging, has function which the tight skin eliminates wrinkles by way of biochemistry whitening reduction.

迅速改善皮肤晦暗、粗糙、乾涩等问-，含高纯度的左旋维他命C成分，可拒-绝黑色素沉淀，促进血液循环减少皱-，使肌肤展现出青春的光泽，防止皮-细胞受损老化，具紧肤除皱的作用经-由生化美白还原作用。

Because of its specificity and heat-unstable, UNG is effectively used in overcoming carry-over contamination in PCR.

利用UNG对尿嘧啶的特异性识别作用和对热不稳定的特性，将它用于PCR技术中可有效地防止结转污染造成的假阳性。

Efficacy: DCE anti-acne constringing toner contains tea tree oil, dandelion, red sage root, honeysuckle, forsythia, salvia and other precious natural herbal extracts. It can efficiently and speedily break down grease, and penetrate into pores to prevent acnes exacerbating, constringe pores and control oiliness. Skins with occasional acnes will find acnes disappear in several days after using this product; while skins harassed with regular tough acnes will radically get rid of this trouble if a whole bottle of toner is used. And one or two bottles of this product are enough for skins with new acnes, recrudescent acnes, prosperous acnes or tough acne roots.

功能： DCE痘痘清精华水含茶树油、蒲公英、丹参、连翘、金银花、鼠尾草等多种天然名贵草本植物萃取精华；具有强力、速效的皮脂分解力，通过分解过剩皮脂、深入毛孔内防止青春痘恶化，紧致毛孔，抑制油腻；对于偶尔长痘的皮肤，使用本品后，大多数人在几天内即可消除；对于长期肆虐脸部的顽固痘，一般使用一盒即可消除根，并且可以防痘痘再生；对于新生痘，旧痘反复发作，满面痘痘，痘根的肌肤一般使用一至两盒即可除尽。

Efficacy:出水痘可以喝牛奶吗 anti-acne constringing toner contains tea tree oil, dandelion, red 祛除痘印疤痕 root, honeysuckle, forsythia, salvia and other precious natural herbal extracts. it can efficiently and speedily break down grease, and penetrate into pores to prevent acnes exacerbating, constringe pores and control oiliness. skins with occasional acnes will find acnes disappear in several days after using this product; while skins harassed with regular tough acnes will radically get rid of this trouble if a whole bottle of toner is used. and one or two bottles of this product are enough for skins with new acnes, recrudescent acnes, prosperous acnes or tough acne roots.

功能： dce痘痘清精华水含茶树油、蒲公英、丹参、连翘、金银花、鼠尾草等多种天然名贵草本植物萃取精华；具有强力、速效的皮脂分解力，通过分解过剩皮脂、深入祛除内防止青春痘恶化，紧致毛孔，抑制油腻；对于偶尔长痘的皮肤，使用本品后，大多数人在几天内痘印消除；对于长期肆虐脸部的顽固痘，一般使用一盒即可消除根，并且可以防痘痘再生；对于新生痘，旧痘反复发作，满面痘痘，痘根的肌肤一般使用一至两盒即可除尽。

The rhodium complex with TPPTS ligand was immobilized in ionic liquid, so the catalyst was easy separated by decantation and reused in next run.

带有强极性基团的膦配体TPPTS 和离子液体之间有很强的作用力，可将Rh/TPPTS 络合物"固定"在离子液体中，有效防止了催化剂的流失。

This method displays the whole process of the contact between drill stem and well wall, and gives contact points and contact forces. It provides a reliable and practical aidlifetime of the drill stem. The method presented in this paper may also be adapand extended reach well drilling.

为实钻时，防止钻柱磨损和对钻柱寿命的预测提供了依据，对钻柱的结构设计以及钻柱力学的研究具有一定指导意义，本方法适用性强也可应用于定向井、大位移井等同类问题的研究。

The expansion joint is no t the only way to prevent concrete from cracks.

伸 缩缝不是防止结构裂缝的唯一因素，采用膨胀混凝土是混凝土防裂抗渗的有效途径，规范规定的30m伸缩缝可增加到60m 。

The expansion joint is not the only way to prevent concrete from cracks.

伸缩缝不是防止结构裂缝的唯一因素，采用膨胀混凝土是混凝土防裂抗渗的有效途径，规范规定的 30m伸缩缝可增加到 60m。

So not only can the clearance food remnant, the tooth noodles germ spot and dental calculus filth, prevent°from the formation and deposition of tooth stone calculus, and can also rise to massage a gum, promote blood circulation, strengthen a tooth to organize for week of the function of anti-disease ability.

这样不仅可清除食物残渣、牙面菌斑、牙垢污物，防止牙结石的形成和沉积，而且还能起到按摩牙龈，促进血液循环，增强牙周组织的抗病能力的作用。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷